409945140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 288

約数和(自身を含む): 1514298240

約数和(自身を除く): 1104353100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 19, 20, 22, 30, 33, 34, 36, 38, 44, 45, 51, 55, 57, 60, 66, 68, 76, 85, 90, 95, 99, 102, 110, 114, 132, 153, 165, 170, 171, 180, 187, 190, 198, 204, 209, 220, 228, 255, 285, 306, 323, 330, 340, 342, 374, 380, 396, 418, 495, 510, 561, 570, 612, 627, 641, 646, 660, 684, 748, 765, 836, 855, 935, 969, 990, 1020, 1045, 1122, 1140, 1254, 1282, 1292, 1530, 1615, 1683, 1710, 1870, 1881, 1923, 1938, 1980, 2090, 2244, 2508, 2564, 2805, 2907, 3060, 3135, 3205, 3230, 3366, 3420, 3553, 3740, 3762, 3846, 3876, 4180, 4845, 5610, 5769, 5814, 6270, 6410, 6460, 6732, 7051, 7106, 7524, 7692, 8415, 9405, 9615, 9690, 10659, 10897, 11220, 11538, 11628, 12179, 12540, 12820, 14102, 14212, 14535, 16830, 17765, 18810, 19230, 19380, 21153, 21318, 21794, 23076, 24358, 28204, 28845, 29070, 31977, 32691, 33660, 35255, 35530, 36537, 37620, 38460, 42306, 42636, 43588, 48716, 53295, 54485, 57690, 58140, 60895, 63459, 63954, 65382, 70510, 71060, 73074, 84612, 98073, 105765, 106590, 108970, 109611, 115380, 119867, 121790, 126918, 127908, 130764, 133969, 141020, 146148, 159885, 163455, 182685, 196146, 207043, 211530, 213180, 217940, 219222, 239734, 243580, 253836, 267938, 317295, 319770, 326910, 359601, 365370, 392292, 401907, 414086, 423060, 438444, 479468, 490365, 535876, 548055, 599335, 621129, 634590, 639540, 653820, 669845, 719202, 730740, 803814, 828172, 980730, 1035215, 1078803, 1096110, 1198670, 1205721, 1242258, 1269180, 1339690, 1438404, 1607628, 1798005, 1863387, 1961460, 2009535, 2070430, 2157606, 2192220, 2277473, 2397340, 2411442, 2484516, 2679380, 3105645, 3596010, 3726774, 4019070, 4140860, 4315212, 4554946, 4822884, 5394015, 6028605, 6211290, 6832419, 7192020, 7453548, 8038140, 9109892, 9316935, 10788030, 11387365, 12057210, 12422580, 13664838, 18633870, 20497257, 21576060, 22774730, 24114420, 27329676, 34162095, 37267740, 40994514, 45549460, 68324190, 81989028, 102486285, 136648380, 204972570, 409945140]

約数ペア:

[(1, 409945140), (2, 204972570), (3, 136648380), (4, 102486285), (5, 81989028), (6, 68324190), (9, 45549460), (10, 40994514), (11, 37267740), (12, 34162095), (15, 27329676), (17, 24114420), (18, 22774730), (19, 21576060), (20, 20497257), (22, 18633870), (30, 13664838), (33, 12422580), (34, 12057210), (36, 11387365), (38, 10788030), (44, 9316935), (45, 9109892), (51, 8038140), (55, 7453548), (57, 7192020), (60, 6832419), (66, 6211290), (68, 6028605), (76, 5394015), (85, 4822884), (90, 4554946), (95, 4315212), (99, 4140860), (102, 4019070), (110, 3726774), (114, 3596010), (132, 3105645), (153, 2679380), (165, 2484516), (170, 2411442), (171, 2397340), (180, 2277473), (187, 2192220), (190, 2157606), (198, 2070430), (204, 2009535), (209, 1961460), (220, 1863387), (228, 1798005), (255, 1607628), (285, 1438404), (306, 1339690), (323, 1269180), (330, 1242258), (340, 1205721), (342, 1198670), (374, 1096110), (380, 1078803), (396, 1035215), (418, 980730), (495, 828172), (510, 803814), (561, 730740), (570, 719202), (612, 669845), (627, 653820), (641, 639540), (646, 634590), (660, 621129), (684, 599335), (748, 548055), (765, 535876), (836, 490365), (855, 479468), (935, 438444), (969, 423060), (990, 414086), (1020, 401907), (1045, 392292), (1122, 365370), (1140, 359601), (1254, 326910), (1282, 319770), (1292, 317295), (1530, 267938), (1615, 253836), (1683, 243580), (1710, 239734), (1870, 219222), (1881, 217940), (1923, 213180), (1938, 211530), (1980, 207043), (2090, 196146), (2244, 182685), (2508, 163455), (2564, 159885), (2805, 146148), (2907, 141020), (3060, 133969), (3135, 130764), (3205, 127908), (3230, 126918), (3366, 121790), (3420, 119867), (3553, 115380), (3740, 109611), (3762, 108970), (3846, 106590), (3876, 105765), (4180, 98073), (4845, 84612), (5610, 73074), (5769, 71060), (5814, 70510), (6270, 65382), (6410, 63954), (6460, 63459), (6732, 60895), (7051, 58140), (7106, 57690), (7524, 54485), (7692, 53295), (8415, 48716), (9405, 43588), (9615, 42636), (9690, 42306), (10659, 38460), (10897, 37620), (11220, 36537), (11538, 35530), (11628, 35255), (12179, 33660), (12540, 32691), (12820, 31977), (14102, 29070), (14212, 28845), (14535, 28204), (16830, 24358), (17765, 23076), (18810, 21794), (19230, 21318), (19380, 21153)]