520676000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 384

約数和(自身を含む): 1585059840

約数和(自身を除く): 1064383840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 25, 26, 31, 32, 34, 38, 40, 50, 52, 62, 65, 68, 76, 80, 85, 95, 100, 104, 124, 125, 130, 136, 152, 155, 160, 170, 190, 200, 208, 221, 247, 248, 250, 260, 272, 304, 310, 323, 325, 340, 380, 400, 403, 416, 425, 442, 475, 494, 496, 500, 520, 527, 544, 589, 608, 620, 646, 650, 680, 760, 775, 800, 806, 850, 884, 950, 988, 992, 1000, 1040, 1054, 1105, 1178, 1235, 1240, 1292, 1300, 1360, 1520, 1550, 1612, 1615, 1625, 1700, 1768, 1900, 1976, 2000, 2015, 2080, 2108, 2125, 2210, 2356, 2375, 2470, 2480, 2584, 2600, 2635, 2720, 2945, 3040, 3100, 3224, 3230, 3250, 3400, 3536, 3800, 3875, 3952, 4000, 4030, 4199, 4216, 4250, 4420, 4712, 4750, 4940, 4960, 5168, 5200, 5270, 5525, 5890, 6175, 6200, 6448, 6460, 6500, 6800, 6851, 7072, 7600, 7657, 7750, 7904, 8060, 8075, 8398, 8432, 8500, 8840, 9424, 9500, 9880, 10013, 10075, 10336, 10400, 10540, 11050, 11780, 12350, 12400, 12896, 12920, 13000, 13175, 13600, 13702, 14725, 15200, 15314, 15500, 16120, 16150, 16796, 16864, 17000, 17680, 18848, 19000, 19760, 20026, 20150, 20995, 21080, 22100, 23560, 24700, 24800, 25840, 26000, 26350, 27404, 27625, 29450, 30628, 30875, 31000, 32240, 32300, 33592, 34000, 34255, 35360, 38000, 38285, 39520, 40052, 40300, 40375, 41990, 42160, 44200, 47120, 49400, 50065, 50375, 51680, 52000, 52700, 54808, 55250, 58900, 61256, 61750, 62000, 64480, 64600, 65875, 67184, 68000, 68510, 73625, 76000, 76570, 80104, 80600, 80750, 83980, 84320, 88400, 94240, 98800, 100130, 100750, 104975, 105400, 109616, 110500, 117800, 122512, 123500, 124000, 129200, 130169, 131750, 134368, 137020, 147250, 153140, 160208, 161200, 161500, 167960, 171275, 176800, 191425, 197600, 200260, 201500, 209950, 210800, 219232, 221000, 235600, 245024, 247000, 250325, 258400, 260338, 263500, 274040, 294500, 306280, 320416, 322400, 323000, 335920, 342550, 382850, 400520, 403000, 419900, 421600, 442000, 471200, 494000, 500650, 520676, 524875, 527000, 548080, 589000, 612560, 646000, 650845, 671840, 685100, 765700, 801040, 806000, 839800, 856375, 884000, 957125, 988000, 1001300, 1041352, 1049750, 1054000, 1096160, 1178000, 1225120, 1251625, 1292000, 1301690, 1370200, 1531400, 1602080, 1612000, 1679600, 1712750, 1914250, 2002600, 2082704, 2099500, 2108000, 2356000, 2503250, 2603380, 2740400, 3062800, 3254225, 3359200, 3425500, 3828500, 4005200, 4165408, 4199000, 5006500, 5206760, 5480800, 6125600, 6508450, 6851000, 7657000, 8010400, 8398000, 10013000, 10413520, 13016900, 13702000, 15314000, 16271125, 16796000, 20026000, 20827040, 26033800, 27404000, 30628000, 32542250, 40052000, 52067600, 65084500, 104135200, 130169000, 260338000, 520676000]

約数ペア:

[(1, 520676000), (2, 260338000), (4, 130169000), (5, 104135200), (8, 65084500), (10, 52067600), (13, 40052000), (16, 32542250), (17, 30628000), (19, 27404000), (20, 26033800), (25, 20827040), (26, 20026000), (31, 16796000), (32, 16271125), (34, 15314000), (38, 13702000), (40, 13016900), (50, 10413520), (52, 10013000), (62, 8398000), (65, 8010400), (68, 7657000), (76, 6851000), (80, 6508450), (85, 6125600), (95, 5480800), (100, 5206760), (104, 5006500), (124, 4199000), (125, 4165408), (130, 4005200), (136, 3828500), (152, 3425500), (155, 3359200), (160, 3254225), (170, 3062800), (190, 2740400), (200, 2603380), (208, 2503250), (221, 2356000), (247, 2108000), (248, 2099500), (250, 2082704), (260, 2002600), (272, 1914250), (304, 1712750), (310, 1679600), (323, 1612000), (325, 1602080), (340, 1531400), (380, 1370200), (400, 1301690), (403, 1292000), (416, 1251625), (425, 1225120), (442, 1178000), (475, 1096160), (494, 1054000), (496, 1049750), (500, 1041352), (520, 1001300), (527, 988000), (544, 957125), (589, 884000), (608, 856375), (620, 839800), (646, 806000), (650, 801040), (680, 765700), (760, 685100), (775, 671840), (800, 650845), (806, 646000), (850, 612560), (884, 589000), (950, 548080), (988, 527000), (992, 524875), (1000, 520676), (1040, 500650), (1054, 494000), (1105, 471200), (1178, 442000), (1235, 421600), (1240, 419900), (1292, 403000), (1300, 400520), (1360, 382850), (1520, 342550), (1550, 335920), (1612, 323000), (1615, 322400), (1625, 320416), (1700, 306280), (1768, 294500), (1900, 274040), (1976, 263500), (2000, 260338), (2015, 258400), (2080, 250325), (2108, 247000), (2125, 245024), (2210, 235600), (2356, 221000), (2375, 219232), (2470, 210800), (2480, 209950), (2584, 201500), (2600, 200260), (2635, 197600), (2720, 191425), (2945, 176800), (3040, 171275), (3100, 167960), (3224, 161500), (3230, 161200), (3250, 160208), (3400, 153140), (3536, 147250), (3800, 137020), (3875, 134368), (3952, 131750), (4000, 130169), (4030, 129200), (4199, 124000), (4216, 123500), (4250, 122512), (4420, 117800), (4712, 110500), (4750, 109616), (4940, 105400), (4960, 104975), (5168, 100750), (5200, 100130), (5270, 98800), (5525, 94240), (5890, 88400), (6175, 84320), (6200, 83980), (6448, 80750), (6460, 80600), (6500, 80104), (6800, 76570), (6851, 76000), (7072, 73625), (7600, 68510), (7657, 68000), (7750, 67184), (7904, 65875), (8060, 64600), (8075, 64480), (8398, 62000), (8432, 61750), (8500, 61256), (8840, 58900), (9424, 55250), (9500, 54808), (9880, 52700), (10013, 52000), (10075, 51680), (10336, 50375), (10400, 50065), (10540, 49400), (11050, 47120), (11780, 44200), (12350, 42160), (12400, 41990), (12896, 40375), (12920, 40300), (13000, 40052), (13175, 39520), (13600, 38285), (13702, 38000), (14725, 35360), (15200, 34255), (15314, 34000), (15500, 33592), (16120, 32300), (16150, 32240), (16796, 31000), (16864, 30875), (17000, 30628), (17680, 29450), (18848, 27625), (19000, 27404), (19760, 26350), (20026, 26000), (20150, 25840), (20995, 24800), (21080, 24700), (22100, 23560)]