420764760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1359

約数の個数: 256

約数和(自身を含む): 1577318400

約数和(自身を除く): 1156553640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 345, 351, 360, 390, 414, 460, 468, 520, 540, 552, 585, 598, 621, 690, 702, 780, 828, 897, 920, 936, 1035, 1080, 1170, 1196, 1242, 1303, 1380, 1404, 1495, 1560, 1656, 1755, 1794, 2070, 2340, 2392, 2484, 2606, 2691, 2760, 2808, 2990, 3105, 3510, 3588, 3909, 4140, 4485, 4680, 4968, 5212, 5382, 5980, 6210, 6515, 7020, 7176, 7818, 8073, 8280, 8970, 10424, 10764, 11727, 11960, 12420, 13030, 13455, 14040, 15636, 16146, 16939, 17940, 19545, 21528, 23454, 24840, 26060, 26910, 29969, 31272, 32292, 33878, 35181, 35880, 39090, 40365, 46908, 50817, 52120, 53820, 58635, 59938, 64584, 67756, 70362, 78180, 80730, 84695, 89907, 93816, 101634, 107640, 117270, 119876, 135512, 140724, 149845, 152451, 156360, 161460, 169390, 175905, 179814, 203268, 234540, 239752, 254085, 269721, 281448, 299690, 304902, 322920, 338780, 351810, 359628, 389597, 406536, 449535, 457353, 469080, 508170, 539442, 599380, 609804, 677560, 703620, 719256, 762255, 779194, 809163, 899070, 914706, 1016340, 1078884, 1168791, 1198760, 1219608, 1348605, 1407240, 1524510, 1558388, 1618326, 1798140, 1829412, 1947985, 2032680, 2157768, 2286765, 2337582, 2697210, 3049020, 3116776, 3236652, 3506373, 3596280, 3658824, 3895970, 4045815, 4573530, 4675164, 5394420, 5843955, 6098040, 6473304, 7012746, 7791940, 8091630, 9147060, 9350328, 10519119, 10788840, 11687910, 14025492, 15583880, 16183260, 17531865, 18294120, 21038238, 23375820, 28050984, 32366520, 35063730, 42076476, 46751640, 52595595, 70127460, 84152952, 105191190, 140254920, 210382380, 420764760]

約数ペア:

[(1, 420764760), (2, 210382380), (3, 140254920), (4, 105191190), (5, 84152952), (6, 70127460), (8, 52595595), (9, 46751640), (10, 42076476), (12, 35063730), (13, 32366520), (15, 28050984), (18, 23375820), (20, 21038238), (23, 18294120), (24, 17531865), (26, 16183260), (27, 15583880), (30, 14025492), (36, 11687910), (39, 10788840), (40, 10519119), (45, 9350328), (46, 9147060), (52, 8091630), (54, 7791940), (60, 7012746), (65, 6473304), (69, 6098040), (72, 5843955), (78, 5394420), (90, 4675164), (92, 4573530), (104, 4045815), (108, 3895970), (115, 3658824), (117, 3596280), (120, 3506373), (130, 3236652), (135, 3116776), (138, 3049020), (156, 2697210), (180, 2337582), (184, 2286765), (195, 2157768), (207, 2032680), (216, 1947985), (230, 1829412), (234, 1798140), (260, 1618326), (270, 1558388), (276, 1524510), (299, 1407240), (312, 1348605), (345, 1219608), (351, 1198760), (360, 1168791), (390, 1078884), (414, 1016340), (460, 914706), (468, 899070), (520, 809163), (540, 779194), (552, 762255), (585, 719256), (598, 703620), (621, 677560), (690, 609804), (702, 599380), (780, 539442), (828, 508170), (897, 469080), (920, 457353), (936, 449535), (1035, 406536), (1080, 389597), (1170, 359628), (1196, 351810), (1242, 338780), (1303, 322920), (1380, 304902), (1404, 299690), (1495, 281448), (1560, 269721), (1656, 254085), (1755, 239752), (1794, 234540), (2070, 203268), (2340, 179814), (2392, 175905), (2484, 169390), (2606, 161460), (2691, 156360), (2760, 152451), (2808, 149845), (2990, 140724), (3105, 135512), (3510, 119876), (3588, 117270), (3909, 107640), (4140, 101634), (4485, 93816), (4680, 89907), (4968, 84695), (5212, 80730), (5382, 78180), (5980, 70362), (6210, 67756), (6515, 64584), (7020, 59938), (7176, 58635), (7818, 53820), (8073, 52120), (8280, 50817), (8970, 46908), (10424, 40365), (10764, 39090), (11727, 35880), (11960, 35181), (12420, 33878), (13030, 32292), (13455, 31272), (14040, 29969), (15636, 26910), (16146, 26060), (16939, 24840), (17940, 23454), (19545, 21528)]