390287760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:633

約数の個数: 160

約数和(自身を含む): 1255419648

約数和(自身を除く): 865131888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 61, 80, 106, 120, 122, 159, 183, 212, 240, 244, 265, 305, 318, 366, 424, 488, 503, 530, 610, 636, 732, 795, 848, 915, 976, 1006, 1060, 1220, 1272, 1464, 1509, 1590, 1830, 2012, 2120, 2440, 2515, 2544, 2928, 3018, 3180, 3233, 3660, 4024, 4240, 4880, 5030, 6036, 6360, 6466, 7320, 7545, 8048, 9699, 10060, 12072, 12720, 12932, 14640, 15090, 16165, 19398, 20120, 24144, 25864, 26659, 30180, 30683, 32330, 38796, 40240, 48495, 51728, 53318, 60360, 61366, 64660, 77592, 79977, 92049, 96990, 106636, 120720, 122732, 129320, 133295, 153415, 155184, 159954, 184098, 193980, 213272, 245464, 258640, 266590, 306830, 319908, 368196, 387960, 399885, 426544, 460245, 490928, 533180, 613660, 639816, 736392, 775920, 799770, 920490, 1066360, 1227320, 1279632, 1472784, 1599540, 1626199, 1840980, 2132720, 2454640, 3199080, 3252398, 3681960, 4878597, 6398160, 6504796, 7363920, 8130995, 9757194, 13009592, 16261990, 19514388, 24392985, 26019184, 32523980, 39028776, 48785970, 65047960, 78057552, 97571940, 130095920, 195143880, 390287760]

約数ペア:

[(1, 390287760), (2, 195143880), (3, 130095920), (4, 97571940), (5, 78057552), (6, 65047960), (8, 48785970), (10, 39028776), (12, 32523980), (15, 26019184), (16, 24392985), (20, 19514388), (24, 16261990), (30, 13009592), (40, 9757194), (48, 8130995), (53, 7363920), (60, 6504796), (61, 6398160), (80, 4878597), (106, 3681960), (120, 3252398), (122, 3199080), (159, 2454640), (183, 2132720), (212, 1840980), (240, 1626199), (244, 1599540), (265, 1472784), (305, 1279632), (318, 1227320), (366, 1066360), (424, 920490), (488, 799770), (503, 775920), (530, 736392), (610, 639816), (636, 613660), (732, 533180), (795, 490928), (848, 460245), (915, 426544), (976, 399885), (1006, 387960), (1060, 368196), (1220, 319908), (1272, 306830), (1464, 266590), (1509, 258640), (1590, 245464), (1830, 213272), (2012, 193980), (2120, 184098), (2440, 159954), (2515, 155184), (2544, 153415), (2928, 133295), (3018, 129320), (3180, 122732), (3233, 120720), (3660, 106636), (4024, 96990), (4240, 92049), (4880, 79977), (5030, 77592), (6036, 64660), (6360, 61366), (6466, 60360), (7320, 53318), (7545, 51728), (8048, 48495), (9699, 40240), (10060, 38796), (12072, 32330), (12720, 30683), (12932, 30180), (14640, 26659), (15090, 25864), (16165, 24144), (19398, 20120)]