90674280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 315394560

約数和(自身を除く): 224720280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 47, 60, 69, 72, 90, 92, 94, 115, 120, 138, 141, 180, 184, 188, 207, 230, 233, 235, 276, 282, 345, 360, 376, 414, 423, 460, 466, 470, 552, 564, 690, 699, 705, 828, 846, 920, 932, 940, 1035, 1081, 1128, 1165, 1380, 1398, 1410, 1656, 1692, 1864, 1880, 2070, 2097, 2115, 2162, 2330, 2760, 2796, 2820, 3243, 3384, 3495, 4140, 4194, 4230, 4324, 4660, 5359, 5405, 5592, 5640, 6486, 6990, 8280, 8388, 8460, 8648, 9320, 9729, 10485, 10718, 10810, 10951, 12972, 13980, 16077, 16215, 16776, 16920, 19458, 20970, 21436, 21620, 21902, 25944, 26795, 27960, 32154, 32430, 32853, 38916, 41940, 42872, 43240, 43804, 48231, 48645, 53590, 54755, 64308, 64860, 65706, 77832, 80385, 83880, 87608, 96462, 97290, 98559, 107180, 109510, 128616, 129720, 131412, 160770, 164265, 192924, 194580, 197118, 214360, 219020, 241155, 251873, 262824, 321540, 328530, 385848, 389160, 394236, 438040, 482310, 492795, 503746, 643080, 657060, 755619, 788472, 964620, 985590, 1007492, 1259365, 1314120, 1511238, 1929240, 1971180, 2014984, 2266857, 2518730, 3022476, 3778095, 3942360, 4533714, 5037460, 6044952, 7556190, 9067428, 10074920, 11334285, 15112380, 18134856, 22668570, 30224760, 45337140, 90674280]

約数ペア:

[(1, 90674280), (2, 45337140), (3, 30224760), (4, 22668570), (5, 18134856), (6, 15112380), (8, 11334285), (9, 10074920), (10, 9067428), (12, 7556190), (15, 6044952), (18, 5037460), (20, 4533714), (23, 3942360), (24, 3778095), (30, 3022476), (36, 2518730), (40, 2266857), (45, 2014984), (46, 1971180), (47, 1929240), (60, 1511238), (69, 1314120), (72, 1259365), (90, 1007492), (92, 985590), (94, 964620), (115, 788472), (120, 755619), (138, 657060), (141, 643080), (180, 503746), (184, 492795), (188, 482310), (207, 438040), (230, 394236), (233, 389160), (235, 385848), (276, 328530), (282, 321540), (345, 262824), (360, 251873), (376, 241155), (414, 219020), (423, 214360), (460, 197118), (466, 194580), (470, 192924), (552, 164265), (564, 160770), (690, 131412), (699, 129720), (705, 128616), (828, 109510), (846, 107180), (920, 98559), (932, 97290), (940, 96462), (1035, 87608), (1081, 83880), (1128, 80385), (1165, 77832), (1380, 65706), (1398, 64860), (1410, 64308), (1656, 54755), (1692, 53590), (1864, 48645), (1880, 48231), (2070, 43804), (2097, 43240), (2115, 42872), (2162, 41940), (2330, 38916), (2760, 32853), (2796, 32430), (2820, 32154), (3243, 27960), (3384, 26795), (3495, 25944), (4140, 21902), (4194, 21620), (4230, 21436), (4324, 20970), (4660, 19458), (5359, 16920), (5405, 16776), (5592, 16215), (5640, 16077), (6486, 13980), (6990, 12972), (8280, 10951), (8388, 10810), (8460, 10718), (8648, 10485), (9320, 9729)]