180495120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 320

約数和(自身を含む): 661457664

約数和(自身を除く): 480962544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 41, 48, 51, 52, 60, 65, 68, 78, 80, 82, 83, 85, 102, 104, 120, 123, 130, 136, 156, 164, 166, 170, 195, 204, 205, 208, 221, 240, 246, 249, 255, 260, 272, 312, 328, 332, 340, 390, 408, 410, 415, 442, 492, 498, 510, 520, 533, 615, 624, 656, 663, 664, 680, 697, 780, 816, 820, 830, 884, 984, 996, 1020, 1040, 1066, 1079, 1105, 1230, 1245, 1326, 1328, 1360, 1394, 1411, 1560, 1599, 1640, 1660, 1768, 1968, 1992, 2040, 2091, 2132, 2158, 2210, 2460, 2490, 2652, 2665, 2788, 2822, 3120, 3198, 3237, 3280, 3315, 3320, 3403, 3485, 3536, 3984, 4080, 4182, 4233, 4264, 4316, 4420, 4920, 4980, 5304, 5330, 5395, 5576, 5644, 6396, 6474, 6630, 6640, 6806, 6970, 7055, 7995, 8364, 8466, 8528, 8632, 8840, 9061, 9840, 9960, 10209, 10455, 10608, 10660, 10790, 11152, 11288, 12792, 12948, 13260, 13612, 13940, 14110, 15990, 16185, 16728, 16932, 17015, 17264, 17680, 18122, 18343, 19920, 20418, 20910, 21165, 21320, 21580, 22576, 25584, 25896, 26520, 27183, 27224, 27880, 28220, 31980, 32370, 33456, 33864, 34030, 36244, 36686, 40836, 41820, 42330, 42640, 43160, 44239, 45305, 51045, 51792, 53040, 54366, 54448, 55029, 55760, 56440, 57851, 63960, 64740, 67728, 68060, 72488, 73372, 81672, 83640, 84660, 86320, 88478, 90610, 91715, 102090, 108732, 110058, 112880, 115702, 127920, 129480, 132717, 135915, 136120, 144976, 146744, 163344, 167280, 169320, 173553, 176956, 181220, 183430, 204180, 217464, 220116, 221195, 231404, 258960, 265434, 271830, 272240, 275145, 289255, 293488, 338640, 347106, 353912, 362440, 366860, 408360, 434928, 440232, 442390, 462808, 530868, 543660, 550290, 578510, 663585, 694212, 707824, 724880, 733720, 752063, 816720, 867765, 880464, 884780, 925616, 1061736, 1087320, 1100580, 1157020, 1327170, 1388424, 1467440, 1504126, 1735530, 1769560, 2123472, 2174640, 2201160, 2256189, 2314040, 2654340, 2776848, 3008252, 3471060, 3539120, 3760315, 4402320, 4512378, 4628080, 5308680, 6016504, 6942120, 7520630, 9024756, 10617360, 11280945, 12033008, 13884240, 15041260, 18049512, 22561890, 30082520, 36099024, 45123780, 60165040, 90247560, 180495120]

約数ペア:

[(1, 180495120), (2, 90247560), (3, 60165040), (4, 45123780), (5, 36099024), (6, 30082520), (8, 22561890), (10, 18049512), (12, 15041260), (13, 13884240), (15, 12033008), (16, 11280945), (17, 10617360), (20, 9024756), (24, 7520630), (26, 6942120), (30, 6016504), (34, 5308680), (39, 4628080), (40, 4512378), (41, 4402320), (48, 3760315), (51, 3539120), (52, 3471060), (60, 3008252), (65, 2776848), (68, 2654340), (78, 2314040), (80, 2256189), (82, 2201160), (83, 2174640), (85, 2123472), (102, 1769560), (104, 1735530), (120, 1504126), (123, 1467440), (130, 1388424), (136, 1327170), (156, 1157020), (164, 1100580), (166, 1087320), (170, 1061736), (195, 925616), (204, 884780), (205, 880464), (208, 867765), (221, 816720), (240, 752063), (246, 733720), (249, 724880), (255, 707824), (260, 694212), (272, 663585), (312, 578510), (328, 550290), (332, 543660), (340, 530868), (390, 462808), (408, 442390), (410, 440232), (415, 434928), (442, 408360), (492, 366860), (498, 362440), (510, 353912), (520, 347106), (533, 338640), (615, 293488), (624, 289255), (656, 275145), (663, 272240), (664, 271830), (680, 265434), (697, 258960), (780, 231404), (816, 221195), (820, 220116), (830, 217464), (884, 204180), (984, 183430), (996, 181220), (1020, 176956), (1040, 173553), (1066, 169320), (1079, 167280), (1105, 163344), (1230, 146744), (1245, 144976), (1326, 136120), (1328, 135915), (1360, 132717), (1394, 129480), (1411, 127920), (1560, 115702), (1599, 112880), (1640, 110058), (1660, 108732), (1768, 102090), (1968, 91715), (1992, 90610), (2040, 88478), (2091, 86320), (2132, 84660), (2158, 83640), (2210, 81672), (2460, 73372), (2490, 72488), (2652, 68060), (2665, 67728), (2788, 64740), (2822, 63960), (3120, 57851), (3198, 56440), (3237, 55760), (3280, 55029), (3315, 54448), (3320, 54366), (3403, 53040), (3485, 51792), (3536, 51045), (3984, 45305), (4080, 44239), (4182, 43160), (4233, 42640), (4264, 42330), (4316, 41820), (4420, 40836), (4920, 36686), (4980, 36244), (5304, 34030), (5330, 33864), (5395, 33456), (5576, 32370), (5644, 31980), (6396, 28220), (6474, 27880), (6630, 27224), (6640, 27183), (6806, 26520), (6970, 25896), (7055, 25584), (7995, 22576), (8364, 21580), (8466, 21320), (8528, 21165), (8632, 20910), (8840, 20418), (9061, 19920), (9840, 18343), (9960, 18122), (10209, 17680), (10455, 17264), (10608, 17015), (10660, 16932), (10790, 16728), (11152, 16185), (11288, 15990), (12792, 14110), (12948, 13940), (13260, 13612)]