162720480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:413

約数の個数: 192

約数和(自身を含む): 560105280

約数和(自身を除く): 397384800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 89, 96, 104, 120, 130, 156, 160, 178, 195, 208, 240, 260, 267, 293, 312, 356, 390, 416, 445, 480, 520, 534, 586, 624, 712, 780, 879, 890, 1040, 1068, 1157, 1172, 1248, 1335, 1424, 1465, 1560, 1758, 1780, 2080, 2136, 2314, 2344, 2670, 2848, 2930, 3120, 3471, 3516, 3560, 3809, 4272, 4395, 4628, 4688, 5340, 5785, 5860, 6240, 6942, 7032, 7120, 7618, 8544, 8790, 9256, 9376, 10680, 11427, 11570, 11720, 13884, 14064, 14240, 15236, 17355, 17580, 18512, 19045, 21360, 22854, 23140, 23440, 26077, 27768, 28128, 30472, 34710, 35160, 37024, 38090, 42720, 45708, 46280, 46880, 52154, 55536, 57135, 60944, 69420, 70320, 76180, 78231, 91416, 92560, 104308, 111072, 114270, 121888, 130385, 138840, 140640, 152360, 156462, 182832, 185120, 208616, 228540, 260770, 277680, 304720, 312924, 339001, 365664, 391155, 417232, 457080, 521540, 555360, 609440, 625848, 678002, 782310, 834464, 914160, 1017003, 1043080, 1251696, 1356004, 1564620, 1695005, 1828320, 2034006, 2086160, 2503392, 2712008, 3129240, 3390010, 4068012, 4172320, 5085015, 5424016, 6258480, 6780020, 8136024, 10170030, 10848032, 12516960, 13560040, 16272048, 20340060, 27120080, 32544096, 40680120, 54240160, 81360240, 162720480]

約数ペア:

[(1, 162720480), (2, 81360240), (3, 54240160), (4, 40680120), (5, 32544096), (6, 27120080), (8, 20340060), (10, 16272048), (12, 13560040), (13, 12516960), (15, 10848032), (16, 10170030), (20, 8136024), (24, 6780020), (26, 6258480), (30, 5424016), (32, 5085015), (39, 4172320), (40, 4068012), (48, 3390010), (52, 3129240), (60, 2712008), (65, 2503392), (78, 2086160), (80, 2034006), (89, 1828320), (96, 1695005), (104, 1564620), (120, 1356004), (130, 1251696), (156, 1043080), (160, 1017003), (178, 914160), (195, 834464), (208, 782310), (240, 678002), (260, 625848), (267, 609440), (293, 555360), (312, 521540), (356, 457080), (390, 417232), (416, 391155), (445, 365664), (480, 339001), (520, 312924), (534, 304720), (586, 277680), (624, 260770), (712, 228540), (780, 208616), (879, 185120), (890, 182832), (1040, 156462), (1068, 152360), (1157, 140640), (1172, 138840), (1248, 130385), (1335, 121888), (1424, 114270), (1465, 111072), (1560, 104308), (1758, 92560), (1780, 91416), (2080, 78231), (2136, 76180), (2314, 70320), (2344, 69420), (2670, 60944), (2848, 57135), (2930, 55536), (3120, 52154), (3471, 46880), (3516, 46280), (3560, 45708), (3809, 42720), (4272, 38090), (4395, 37024), (4628, 35160), (4688, 34710), (5340, 30472), (5785, 28128), (5860, 27768), (6240, 26077), (6942, 23440), (7032, 23140), (7120, 22854), (7618, 21360), (8544, 19045), (8790, 18512), (9256, 17580), (9376, 17355), (10680, 15236), (11427, 14240), (11570, 14064), (11720, 13884)]