289266480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 180

約数和(自身を含む): 999891360

約数和(自身を除く): 710624880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 239, 240, 246, 328, 360, 369, 410, 478, 492, 615, 656, 717, 720, 738, 820, 956, 984, 1195, 1230, 1434, 1476, 1640, 1681, 1845, 1912, 1968, 2151, 2390, 2460, 2868, 2952, 3280, 3362, 3585, 3690, 3824, 4302, 4780, 4920, 5043, 5736, 5904, 6724, 7170, 7380, 8405, 8604, 9560, 9799, 9840, 10086, 10755, 11472, 13448, 14340, 14760, 15129, 16810, 17208, 19120, 19598, 20172, 21510, 25215, 26896, 28680, 29397, 29520, 30258, 33620, 34416, 39196, 40344, 43020, 48995, 50430, 57360, 58794, 60516, 67240, 75645, 78392, 80688, 86040, 88191, 97990, 100860, 117588, 121032, 134480, 146985, 151290, 156784, 172080, 176382, 195980, 201720, 235176, 242064, 293970, 302580, 352764, 391960, 401759, 403440, 440955, 470352, 587940, 605160, 705528, 783920, 803518, 881910, 1175880, 1205277, 1210320, 1411056, 1607036, 1763820, 2008795, 2351760, 2410554, 3214072, 3527640, 3615831, 4017590, 4821108, 6026385, 6428144, 7055280, 7231662, 8035180, 9642216, 12052770, 14463324, 16070360, 18079155, 19284432, 24105540, 28926648, 32140720, 36158310, 48211080, 57853296, 72316620, 96422160, 144633240, 289266480]

約数ペア:

[(1, 289266480), (2, 144633240), (3, 96422160), (4, 72316620), (5, 57853296), (6, 48211080), (8, 36158310), (9, 32140720), (10, 28926648), (12, 24105540), (15, 19284432), (16, 18079155), (18, 16070360), (20, 14463324), (24, 12052770), (30, 9642216), (36, 8035180), (40, 7231662), (41, 7055280), (45, 6428144), (48, 6026385), (60, 4821108), (72, 4017590), (80, 3615831), (82, 3527640), (90, 3214072), (120, 2410554), (123, 2351760), (144, 2008795), (164, 1763820), (180, 1607036), (205, 1411056), (239, 1210320), (240, 1205277), (246, 1175880), (328, 881910), (360, 803518), (369, 783920), (410, 705528), (478, 605160), (492, 587940), (615, 470352), (656, 440955), (717, 403440), (720, 401759), (738, 391960), (820, 352764), (956, 302580), (984, 293970), (1195, 242064), (1230, 235176), (1434, 201720), (1476, 195980), (1640, 176382), (1681, 172080), (1845, 156784), (1912, 151290), (1968, 146985), (2151, 134480), (2390, 121032), (2460, 117588), (2868, 100860), (2952, 97990), (3280, 88191), (3362, 86040), (3585, 80688), (3690, 78392), (3824, 75645), (4302, 67240), (4780, 60516), (4920, 58794), (5043, 57360), (5736, 50430), (5904, 48995), (6724, 43020), (7170, 40344), (7380, 39196), (8405, 34416), (8604, 33620), (9560, 30258), (9799, 29520), (9840, 29397), (10086, 28680), (10755, 26896), (11472, 25215), (13448, 21510), (14340, 20172), (14760, 19598), (15129, 19120), (16810, 17208)]