90383280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 160

約数和(自身を含む): 307480320

約数和(自身を除く): 217097040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 156, 177, 195, 208, 236, 240, 260, 295, 312, 354, 390, 472, 491, 520, 590, 624, 708, 767, 780, 885, 944, 982, 1040, 1180, 1416, 1473, 1534, 1560, 1770, 1964, 2301, 2360, 2455, 2832, 2946, 3068, 3120, 3540, 3835, 3928, 4602, 4720, 4910, 5892, 6136, 6383, 7080, 7365, 7670, 7856, 9204, 9820, 11505, 11784, 12272, 12766, 14160, 14730, 15340, 18408, 19149, 19640, 23010, 23568, 25532, 28969, 29460, 30680, 31915, 36816, 38298, 39280, 46020, 51064, 57938, 58920, 61360, 63830, 76596, 86907, 92040, 95745, 102128, 115876, 117840, 127660, 144845, 153192, 173814, 184080, 191490, 231752, 255320, 289690, 306384, 347628, 376597, 382980, 434535, 463504, 510640, 579380, 695256, 753194, 765960, 869070, 1129791, 1158760, 1390512, 1506388, 1531920, 1738140, 1882985, 2259582, 2317520, 3012776, 3476280, 3765970, 4519164, 5648955, 6025552, 6952560, 7531940, 9038328, 11297910, 15063880, 18076656, 22595820, 30127760, 45191640, 90383280]

約数ペア:

[(1, 90383280), (2, 45191640), (3, 30127760), (4, 22595820), (5, 18076656), (6, 15063880), (8, 11297910), (10, 9038328), (12, 7531940), (13, 6952560), (15, 6025552), (16, 5648955), (20, 4519164), (24, 3765970), (26, 3476280), (30, 3012776), (39, 2317520), (40, 2259582), (48, 1882985), (52, 1738140), (59, 1531920), (60, 1506388), (65, 1390512), (78, 1158760), (80, 1129791), (104, 869070), (118, 765960), (120, 753194), (130, 695256), (156, 579380), (177, 510640), (195, 463504), (208, 434535), (236, 382980), (240, 376597), (260, 347628), (295, 306384), (312, 289690), (354, 255320), (390, 231752), (472, 191490), (491, 184080), (520, 173814), (590, 153192), (624, 144845), (708, 127660), (767, 117840), (780, 115876), (885, 102128), (944, 95745), (982, 92040), (1040, 86907), (1180, 76596), (1416, 63830), (1473, 61360), (1534, 58920), (1560, 57938), (1770, 51064), (1964, 46020), (2301, 39280), (2360, 38298), (2455, 36816), (2832, 31915), (2946, 30680), (3068, 29460), (3120, 28969), (3540, 25532), (3835, 23568), (3928, 23010), (4602, 19640), (4720, 19149), (4910, 18408), (5892, 15340), (6136, 14730), (6383, 14160), (7080, 12766), (7365, 12272), (7670, 11784), (7856, 11505), (9204, 9820)]