400991580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:95

約数の個数: 432

約数和(自身を含む): 1532351520

約数和(自身を除く): 1131359940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 19, 20, 22, 27, 30, 33, 34, 36, 38, 44, 45, 51, 54, 55, 57, 60, 66, 68, 76, 85, 90, 95, 99, 102, 108, 110, 114, 121, 132, 135, 153, 165, 170, 171, 180, 187, 190, 198, 204, 209, 220, 228, 242, 255, 270, 285, 297, 306, 323, 330, 340, 342, 361, 363, 374, 380, 396, 418, 459, 484, 495, 510, 513, 540, 561, 570, 594, 605, 612, 627, 646, 660, 684, 722, 726, 748, 765, 836, 855, 918, 935, 969, 990, 1020, 1026, 1045, 1083, 1089, 1122, 1140, 1188, 1210, 1254, 1292, 1444, 1452, 1485, 1530, 1615, 1683, 1710, 1805, 1815, 1836, 1870, 1881, 1938, 1980, 2052, 2057, 2090, 2166, 2178, 2244, 2295, 2299, 2420, 2508, 2565, 2805, 2907, 2970, 3060, 3135, 3230, 3249, 3267, 3366, 3420, 3553, 3610, 3630, 3740, 3762, 3876, 3971, 4114, 4180, 4332, 4356, 4590, 4598, 4845, 5049, 5130, 5415, 5445, 5610, 5643, 5814, 5940, 6137, 6171, 6270, 6460, 6498, 6534, 6732, 6897, 7106, 7220, 7260, 7524, 7942, 8228, 8415, 8721, 9180, 9196, 9405, 9690, 9747, 10098, 10260, 10285, 10659, 10830, 10890, 11220, 11286, 11495, 11628, 11913, 12274, 12342, 12540, 12996, 13068, 13794, 14212, 14535, 15884, 16245, 16335, 16830, 17442, 17765, 18411, 18513, 18810, 19380, 19494, 19855, 20196, 20570, 20691, 21318, 21660, 21780, 22572, 22990, 23826, 24548, 24684, 25245, 27588, 28215, 29070, 30685, 30855, 31977, 32490, 32670, 33660, 34485, 34884, 35530, 35739, 36822, 37026, 37620, 38988, 39083, 39710, 41140, 41382, 42636, 43605, 43681, 45980, 47652, 48735, 50490, 53295, 55233, 55539, 56430, 58140, 59565, 61370, 61710, 62073, 63954, 64980, 65340, 67507, 68970, 71060, 71478, 73644, 74052, 78166, 79420, 82764, 87210, 87362, 92055, 92565, 95931, 97470, 100980, 103455, 106590, 107217, 110466, 111078, 112860, 117249, 119130, 122740, 123420, 124146, 127908, 131043, 135014, 137940, 142956, 156332, 159885, 165699, 174420, 174724, 178695, 184110, 185130, 191862, 194940, 195415, 202521, 206910, 213180, 214434, 218405, 220932, 222156, 234498, 238260, 248292, 262086, 270028, 276165, 277695, 310365, 319770, 331398, 337535, 351747, 357390, 368220, 370260, 383724, 390830, 393129, 405042, 413820, 428868, 436810, 468996, 479655, 524172, 536085, 552330, 555390, 586245, 607563, 620730, 639540, 655215, 662796, 675070, 703494, 714780, 742577, 781660, 786258, 810084, 828495, 873620, 959310, 1012605, 1055241, 1072170, 1104660, 1110780, 1172490, 1179387, 1215126, 1241460, 1310430, 1350140, 1406988, 1485154, 1572516, 1656990, 1758735, 1822689, 1918620, 1965645, 2025210, 2110482, 2144340, 2227731, 2344980, 2358774, 2430252, 2620860, 2970308, 3037815, 3313980, 3517470, 3645378, 3712885, 3931290, 4050420, 4220964, 4455462, 4717548, 5276205, 5896935, 6075630, 6683193, 7034940, 7290756, 7425770, 7862580, 8910924, 9113445, 10552410, 11138655, 11793870, 12151260, 13366386, 14851540, 18226890, 20049579, 21104820, 22277310, 23587740, 26732772, 33415965, 36453780, 40099158, 44554620, 66831930, 80198316, 100247895, 133663860, 200495790, 400991580]

約数ペア:

[(1, 400991580), (2, 200495790), (3, 133663860), (4, 100247895), (5, 80198316), (6, 66831930), (9, 44554620), (10, 40099158), (11, 36453780), (12, 33415965), (15, 26732772), (17, 23587740), (18, 22277310), (19, 21104820), (20, 20049579), (22, 18226890), (27, 14851540), (30, 13366386), (33, 12151260), (34, 11793870), (36, 11138655), (38, 10552410), (44, 9113445), (45, 8910924), (51, 7862580), (54, 7425770), (55, 7290756), (57, 7034940), (60, 6683193), (66, 6075630), (68, 5896935), (76, 5276205), (85, 4717548), (90, 4455462), (95, 4220964), (99, 4050420), (102, 3931290), (108, 3712885), (110, 3645378), (114, 3517470), (121, 3313980), (132, 3037815), (135, 2970308), (153, 2620860), (165, 2430252), (170, 2358774), (171, 2344980), (180, 2227731), (187, 2144340), (190, 2110482), (198, 2025210), (204, 1965645), (209, 1918620), (220, 1822689), (228, 1758735), (242, 1656990), (255, 1572516), (270, 1485154), (285, 1406988), (297, 1350140), (306, 1310430), (323, 1241460), (330, 1215126), (340, 1179387), (342, 1172490), (361, 1110780), (363, 1104660), (374, 1072170), (380, 1055241), (396, 1012605), (418, 959310), (459, 873620), (484, 828495), (495, 810084), (510, 786258), (513, 781660), (540, 742577), (561, 714780), (570, 703494), (594, 675070), (605, 662796), (612, 655215), (627, 639540), (646, 620730), (660, 607563), (684, 586245), (722, 555390), (726, 552330), (748, 536085), (765, 524172), (836, 479655), (855, 468996), (918, 436810), (935, 428868), (969, 413820), (990, 405042), (1020, 393129), (1026, 390830), (1045, 383724), (1083, 370260), (1089, 368220), (1122, 357390), (1140, 351747), (1188, 337535), (1210, 331398), (1254, 319770), (1292, 310365), (1444, 277695), (1452, 276165), (1485, 270028), (1530, 262086), (1615, 248292), (1683, 238260), (1710, 234498), (1805, 222156), (1815, 220932), (1836, 218405), (1870, 214434), (1881, 213180), (1938, 206910), (1980, 202521), (2052, 195415), (2057, 194940), (2090, 191862), (2166, 185130), (2178, 184110), (2244, 178695), (2295, 174724), (2299, 174420), (2420, 165699), (2508, 159885), (2565, 156332), (2805, 142956), (2907, 137940), (2970, 135014), (3060, 131043), (3135, 127908), (3230, 124146), (3249, 123420), (3267, 122740), (3366, 119130), (3420, 117249), (3553, 112860), (3610, 111078), (3630, 110466), (3740, 107217), (3762, 106590), (3876, 103455), (3971, 100980), (4114, 97470), (4180, 95931), (4332, 92565), (4356, 92055), (4590, 87362), (4598, 87210), (4845, 82764), (5049, 79420), (5130, 78166), (5415, 74052), (5445, 73644), (5610, 71478), (5643, 71060), (5814, 68970), (5940, 67507), (6137, 65340), (6171, 64980), (6270, 63954), (6460, 62073), (6498, 61710), (6534, 61370), (6732, 59565), (6897, 58140), (7106, 56430), (7220, 55539), (7260, 55233), (7524, 53295), (7942, 50490), (8228, 48735), (8415, 47652), (8721, 45980), (9180, 43681), (9196, 43605), (9405, 42636), (9690, 41382), (9747, 41140), (10098, 39710), (10260, 39083), (10285, 38988), (10659, 37620), (10830, 37026), (10890, 36822), (11220, 35739), (11286, 35530), (11495, 34884), (11628, 34485), (11913, 33660), (12274, 32670), (12342, 32490), (12540, 31977), (12996, 30855), (13068, 30685), (13794, 29070), (14212, 28215), (14535, 27588), (15884, 25245), (16245, 24684), (16335, 24548), (16830, 23826), (17442, 22990), (17765, 22572), (18411, 21780), (18513, 21660), (18810, 21318), (19380, 20691), (19494, 20570), (19855, 20196)]