1425156720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:940

約数の個数: 240

約数和(自身を含む): 4906373472

約数和(自身を除く): 3481216752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 169, 195, 205, 208, 240, 246, 260, 312, 328, 338, 390, 410, 492, 507, 520, 533, 615, 624, 656, 676, 780, 820, 845, 857, 984, 1014, 1040, 1066, 1230, 1352, 1560, 1599, 1640, 1690, 1714, 1968, 2028, 2132, 2460, 2535, 2571, 2665, 2704, 3120, 3198, 3280, 3380, 3428, 4056, 4264, 4285, 4920, 5070, 5142, 5330, 6396, 6760, 6856, 6929, 7995, 8112, 8528, 8570, 9840, 10140, 10284, 10660, 11141, 12792, 12855, 13520, 13712, 13858, 15990, 17140, 20280, 20568, 20787, 21320, 22282, 25584, 25710, 27716, 31980, 33423, 34280, 34645, 35137, 40560, 41136, 41574, 42640, 44564, 51420, 55432, 55705, 63960, 66846, 68560, 69290, 70274, 83148, 89128, 102840, 103935, 105411, 110864, 111410, 127920, 133692, 138580, 140548, 144833, 166296, 167115, 175685, 178256, 205680, 207870, 210822, 222820, 267384, 277160, 281096, 289666, 332592, 334230, 351370, 415740, 421644, 434499, 445640, 456781, 527055, 534768, 554320, 562192, 579332, 668460, 702740, 724165, 831480, 843288, 868998, 891280, 913562, 1054110, 1158664, 1336920, 1370343, 1405480, 1448330, 1662960, 1686576, 1737996, 1827124, 2108220, 2172495, 2283905, 2317328, 2673840, 2740686, 2810960, 2896660, 3475992, 3654248, 4216440, 4344990, 4567810, 5481372, 5793320, 5938153, 6851715, 6951984, 7308496, 8432880, 8689980, 9135620, 10962744, 11586640, 11876306, 13703430, 17379960, 17814459, 18271240, 21925488, 23752612, 27406860, 29690765, 34759920, 35628918, 36542480, 47505224, 54813720, 59381530, 71257836, 89072295, 95010448, 109627440, 118763060, 142515672, 178144590, 237526120, 285031344, 356289180, 475052240, 712578360, 1425156720]

約数ペア:

[(1, 1425156720), (2, 712578360), (3, 475052240), (4, 356289180), (5, 285031344), (6, 237526120), (8, 178144590), (10, 142515672), (12, 118763060), (13, 109627440), (15, 95010448), (16, 89072295), (20, 71257836), (24, 59381530), (26, 54813720), (30, 47505224), (39, 36542480), (40, 35628918), (41, 34759920), (48, 29690765), (52, 27406860), (60, 23752612), (65, 21925488), (78, 18271240), (80, 17814459), (82, 17379960), (104, 13703430), (120, 11876306), (123, 11586640), (130, 10962744), (156, 9135620), (164, 8689980), (169, 8432880), (195, 7308496), (205, 6951984), (208, 6851715), (240, 5938153), (246, 5793320), (260, 5481372), (312, 4567810), (328, 4344990), (338, 4216440), (390, 3654248), (410, 3475992), (492, 2896660), (507, 2810960), (520, 2740686), (533, 2673840), (615, 2317328), (624, 2283905), (656, 2172495), (676, 2108220), (780, 1827124), (820, 1737996), (845, 1686576), (857, 1662960), (984, 1448330), (1014, 1405480), (1040, 1370343), (1066, 1336920), (1230, 1158664), (1352, 1054110), (1560, 913562), (1599, 891280), (1640, 868998), (1690, 843288), (1714, 831480), (1968, 724165), (2028, 702740), (2132, 668460), (2460, 579332), (2535, 562192), (2571, 554320), (2665, 534768), (2704, 527055), (3120, 456781), (3198, 445640), (3280, 434499), (3380, 421644), (3428, 415740), (4056, 351370), (4264, 334230), (4285, 332592), (4920, 289666), (5070, 281096), (5142, 277160), (5330, 267384), (6396, 222820), (6760, 210822), (6856, 207870), (6929, 205680), (7995, 178256), (8112, 175685), (8528, 167115), (8570, 166296), (9840, 144833), (10140, 140548), (10284, 138580), (10660, 133692), (11141, 127920), (12792, 111410), (12855, 110864), (13520, 105411), (13712, 103935), (13858, 102840), (15990, 89128), (17140, 83148), (20280, 70274), (20568, 69290), (20787, 68560), (21320, 66846), (22282, 63960), (25584, 55705), (25710, 55432), (27716, 51420), (31980, 44564), (33423, 42640), (34280, 41574), (34645, 41136), (35137, 40560)]