181348560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 240

約数和(自身を含む): 651815424

約数和(自身を除く): 470466864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 47, 48, 60, 69, 72, 80, 90, 92, 94, 115, 120, 138, 141, 144, 180, 184, 188, 207, 230, 233, 235, 240, 276, 282, 345, 360, 368, 376, 414, 423, 460, 466, 470, 552, 564, 690, 699, 705, 720, 752, 828, 846, 920, 932, 940, 1035, 1081, 1104, 1128, 1165, 1380, 1398, 1410, 1656, 1692, 1840, 1864, 1880, 2070, 2097, 2115, 2162, 2256, 2330, 2760, 2796, 2820, 3243, 3312, 3384, 3495, 3728, 3760, 4140, 4194, 4230, 4324, 4660, 5359, 5405, 5520, 5592, 5640, 6486, 6768, 6990, 8280, 8388, 8460, 8648, 9320, 9729, 10485, 10718, 10810, 10951, 11184, 11280, 12972, 13980, 16077, 16215, 16560, 16776, 16920, 17296, 18640, 19458, 20970, 21436, 21620, 21902, 25944, 26795, 27960, 32154, 32430, 32853, 33552, 33840, 38916, 41940, 42872, 43240, 43804, 48231, 48645, 51888, 53590, 54755, 55920, 64308, 64860, 65706, 77832, 80385, 83880, 85744, 86480, 87608, 96462, 97290, 98559, 107180, 109510, 128616, 129720, 131412, 155664, 160770, 164265, 167760, 175216, 192924, 194580, 197118, 214360, 219020, 241155, 251873, 257232, 259440, 262824, 321540, 328530, 385848, 389160, 394236, 428720, 438040, 482310, 492795, 503746, 525648, 643080, 657060, 755619, 771696, 778320, 788472, 876080, 964620, 985590, 1007492, 1259365, 1286160, 1314120, 1511238, 1576944, 1929240, 1971180, 2014984, 2266857, 2518730, 2628240, 3022476, 3778095, 3858480, 3942360, 4029968, 4533714, 5037460, 6044952, 7556190, 7884720, 9067428, 10074920, 11334285, 12089904, 15112380, 18134856, 20149840, 22668570, 30224760, 36269712, 45337140, 60449520, 90674280, 181348560]

約数ペア:

[(1, 181348560), (2, 90674280), (3, 60449520), (4, 45337140), (5, 36269712), (6, 30224760), (8, 22668570), (9, 20149840), (10, 18134856), (12, 15112380), (15, 12089904), (16, 11334285), (18, 10074920), (20, 9067428), (23, 7884720), (24, 7556190), (30, 6044952), (36, 5037460), (40, 4533714), (45, 4029968), (46, 3942360), (47, 3858480), (48, 3778095), (60, 3022476), (69, 2628240), (72, 2518730), (80, 2266857), (90, 2014984), (92, 1971180), (94, 1929240), (115, 1576944), (120, 1511238), (138, 1314120), (141, 1286160), (144, 1259365), (180, 1007492), (184, 985590), (188, 964620), (207, 876080), (230, 788472), (233, 778320), (235, 771696), (240, 755619), (276, 657060), (282, 643080), (345, 525648), (360, 503746), (368, 492795), (376, 482310), (414, 438040), (423, 428720), (460, 394236), (466, 389160), (470, 385848), (552, 328530), (564, 321540), (690, 262824), (699, 259440), (705, 257232), (720, 251873), (752, 241155), (828, 219020), (846, 214360), (920, 197118), (932, 194580), (940, 192924), (1035, 175216), (1081, 167760), (1104, 164265), (1128, 160770), (1165, 155664), (1380, 131412), (1398, 129720), (1410, 128616), (1656, 109510), (1692, 107180), (1840, 98559), (1864, 97290), (1880, 96462), (2070, 87608), (2097, 86480), (2115, 85744), (2162, 83880), (2256, 80385), (2330, 77832), (2760, 65706), (2796, 64860), (2820, 64308), (3243, 55920), (3312, 54755), (3384, 53590), (3495, 51888), (3728, 48645), (3760, 48231), (4140, 43804), (4194, 43240), (4230, 42872), (4324, 41940), (4660, 38916), (5359, 33840), (5405, 33552), (5520, 32853), (5592, 32430), (5640, 32154), (6486, 27960), (6768, 26795), (6990, 25944), (8280, 21902), (8388, 21620), (8460, 21436), (8648, 20970), (9320, 19458), (9729, 18640), (10485, 17296), (10718, 16920), (10810, 16776), (10951, 16560), (11184, 16215), (11280, 16077), (12972, 13980)]