428669640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1329

約数の個数: 288

約数和(自身を含む): 1707264000

約数和(自身を除く): 1278594360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 210, 228, 245, 252, 266, 280, 285, 294, 315, 342, 360, 380, 392, 399, 420, 441, 456, 490, 504, 532, 570, 588, 630, 665, 684, 735, 760, 798, 840, 855, 882, 931, 980, 1064, 1140, 1176, 1197, 1260, 1279, 1330, 1368, 1470, 1596, 1710, 1764, 1862, 1960, 1995, 2205, 2280, 2394, 2520, 2558, 2660, 2793, 2940, 3192, 3420, 3528, 3724, 3837, 3990, 4410, 4655, 4788, 5116, 5320, 5586, 5880, 5985, 6395, 6840, 7448, 7674, 7980, 8379, 8820, 8953, 9310, 9576, 10232, 11172, 11511, 11970, 12790, 13965, 15348, 15960, 16758, 17640, 17906, 18620, 19185, 22344, 23022, 23940, 24301, 25580, 26859, 27930, 30696, 33516, 35812, 37240, 38370, 41895, 44765, 46044, 47880, 48602, 51160, 53718, 55860, 57555, 62671, 67032, 71624, 72903, 76740, 80577, 83790, 89530, 92088, 97204, 107436, 111720, 115110, 121505, 125342, 134295, 145806, 153480, 161154, 167580, 170107, 179060, 188013, 194408, 214872, 218709, 230220, 243010, 250684, 268590, 291612, 313355, 322308, 335160, 340214, 358120, 364515, 376026, 402885, 437418, 460440, 486020, 501368, 510321, 537180, 564039, 583224, 626710, 644616, 680428, 729030, 752052, 805770, 850535, 874836, 940065, 972040, 1020642, 1074360, 1093545, 1128078, 1190749, 1253420, 1360856, 1458060, 1504104, 1530963, 1611540, 1701070, 1749672, 1880130, 2041284, 2187090, 2256156, 2381498, 2506840, 2551605, 2820195, 2916120, 3061926, 3223080, 3402140, 3572247, 3760260, 4082568, 4374180, 4512312, 4762996, 5103210, 5640390, 5953745, 6123852, 6804280, 7144494, 7520520, 7654815, 8748360, 9525992, 10206420, 10716741, 11280780, 11907490, 12247704, 14288988, 15309630, 17861235, 20412840, 21433482, 22561560, 23814980, 28577976, 30619260, 35722470, 42866964, 47629960, 53583705, 61238520, 71444940, 85733928, 107167410, 142889880, 214334820, 428669640]

約数ペア:

[(1, 428669640), (2, 214334820), (3, 142889880), (4, 107167410), (5, 85733928), (6, 71444940), (7, 61238520), (8, 53583705), (9, 47629960), (10, 42866964), (12, 35722470), (14, 30619260), (15, 28577976), (18, 23814980), (19, 22561560), (20, 21433482), (21, 20412840), (24, 17861235), (28, 15309630), (30, 14288988), (35, 12247704), (36, 11907490), (38, 11280780), (40, 10716741), (42, 10206420), (45, 9525992), (49, 8748360), (56, 7654815), (57, 7520520), (60, 7144494), (63, 6804280), (70, 6123852), (72, 5953745), (76, 5640390), (84, 5103210), (90, 4762996), (95, 4512312), (98, 4374180), (105, 4082568), (114, 3760260), (120, 3572247), (126, 3402140), (133, 3223080), (140, 3061926), (147, 2916120), (152, 2820195), (168, 2551605), (171, 2506840), (180, 2381498), (190, 2256156), (196, 2187090), (210, 2041284), (228, 1880130), (245, 1749672), (252, 1701070), (266, 1611540), (280, 1530963), (285, 1504104), (294, 1458060), (315, 1360856), (342, 1253420), (360, 1190749), (380, 1128078), (392, 1093545), (399, 1074360), (420, 1020642), (441, 972040), (456, 940065), (490, 874836), (504, 850535), (532, 805770), (570, 752052), (588, 729030), (630, 680428), (665, 644616), (684, 626710), (735, 583224), (760, 564039), (798, 537180), (840, 510321), (855, 501368), (882, 486020), (931, 460440), (980, 437418), (1064, 402885), (1140, 376026), (1176, 364515), (1197, 358120), (1260, 340214), (1279, 335160), (1330, 322308), (1368, 313355), (1470, 291612), (1596, 268590), (1710, 250684), (1764, 243010), (1862, 230220), (1960, 218709), (1995, 214872), (2205, 194408), (2280, 188013), (2394, 179060), (2520, 170107), (2558, 167580), (2660, 161154), (2793, 153480), (2940, 145806), (3192, 134295), (3420, 125342), (3528, 121505), (3724, 115110), (3837, 111720), (3990, 107436), (4410, 97204), (4655, 92088), (4788, 89530), (5116, 83790), (5320, 80577), (5586, 76740), (5880, 72903), (5985, 71624), (6395, 67032), (6840, 62671), (7448, 57555), (7674, 55860), (7980, 53718), (8379, 51160), (8820, 48602), (8953, 47880), (9310, 46044), (9576, 44765), (10232, 41895), (11172, 38370), (11511, 37240), (11970, 35812), (12790, 33516), (13965, 30696), (15348, 27930), (15960, 26859), (16758, 25580), (17640, 24301), (17906, 23940), (18620, 23022), (19185, 22344)]