724279920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2551}}^1$

素因数の和:2600

約数の個数: 240

約数和(自身を含む): 2779679232

約数和(自身を除く): 2055399312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 507, 520, 546, 560, 624, 676, 728, 780, 840, 845, 910, 1014, 1040, 1092, 1183, 1352, 1365, 1456, 1560, 1680, 1690, 1820, 2028, 2184, 2366, 2535, 2551, 2704, 2730, 3120, 3380, 3549, 3640, 4056, 4368, 4732, 5070, 5102, 5460, 5915, 6760, 7098, 7280, 7653, 8112, 9464, 10140, 10204, 10920, 11830, 12755, 13520, 14196, 15306, 17745, 17857, 18928, 20280, 20408, 21840, 23660, 25510, 28392, 30612, 33163, 35490, 35714, 38265, 40560, 40816, 47320, 51020, 53571, 56784, 61224, 66326, 70980, 71428, 76530, 89285, 94640, 99489, 102040, 107142, 122448, 132652, 141960, 142856, 153060, 165815, 178570, 198978, 204080, 214284, 232141, 265304, 267855, 283920, 285712, 306120, 331630, 357140, 397956, 428568, 431119, 464282, 497445, 530608, 535710, 612240, 663260, 696423, 714280, 795912, 857136, 862238, 928564, 994890, 1071420, 1160705, 1293357, 1326520, 1392846, 1428560, 1591824, 1724476, 1857128, 1989780, 2142840, 2155595, 2321410, 2586714, 2653040, 2785692, 3017833, 3448952, 3482115, 3714256, 3979560, 4285680, 4311190, 4642820, 5173428, 5571384, 6035666, 6466785, 6897904, 6964230, 7959120, 8622380, 9053499, 9285640, 10346856, 11142768, 12071332, 12933570, 13928460, 15089165, 17244760, 18106998, 18571280, 20693712, 24142664, 25867140, 27856920, 30178330, 34489520, 36213996, 45267495, 48285328, 51734280, 55713840, 60356660, 72427992, 90534990, 103468560, 120713320, 144855984, 181069980, 241426640, 362139960, 724279920]

約数ペア:

[(1, 724279920), (2, 362139960), (3, 241426640), (4, 181069980), (5, 144855984), (6, 120713320), (7, 103468560), (8, 90534990), (10, 72427992), (12, 60356660), (13, 55713840), (14, 51734280), (15, 48285328), (16, 45267495), (20, 36213996), (21, 34489520), (24, 30178330), (26, 27856920), (28, 25867140), (30, 24142664), (35, 20693712), (39, 18571280), (40, 18106998), (42, 17244760), (48, 15089165), (52, 13928460), (56, 12933570), (60, 12071332), (65, 11142768), (70, 10346856), (78, 9285640), (80, 9053499), (84, 8622380), (91, 7959120), (104, 6964230), (105, 6897904), (112, 6466785), (120, 6035666), (130, 5571384), (140, 5173428), (156, 4642820), (168, 4311190), (169, 4285680), (182, 3979560), (195, 3714256), (208, 3482115), (210, 3448952), (240, 3017833), (260, 2785692), (273, 2653040), (280, 2586714), (312, 2321410), (336, 2155595), (338, 2142840), (364, 1989780), (390, 1857128), (420, 1724476), (455, 1591824), (507, 1428560), (520, 1392846), (546, 1326520), (560, 1293357), (624, 1160705), (676, 1071420), (728, 994890), (780, 928564), (840, 862238), (845, 857136), (910, 795912), (1014, 714280), (1040, 696423), (1092, 663260), (1183, 612240), (1352, 535710), (1365, 530608), (1456, 497445), (1560, 464282), (1680, 431119), (1690, 428568), (1820, 397956), (2028, 357140), (2184, 331630), (2366, 306120), (2535, 285712), (2551, 283920), (2704, 267855), (2730, 265304), (3120, 232141), (3380, 214284), (3549, 204080), (3640, 198978), (4056, 178570), (4368, 165815), (4732, 153060), (5070, 142856), (5102, 141960), (5460, 132652), (5915, 122448), (6760, 107142), (7098, 102040), (7280, 99489), (7653, 94640), (8112, 89285), (9464, 76530), (10140, 71428), (10204, 70980), (10920, 66326), (11830, 61224), (12755, 56784), (13520, 53571), (14196, 51020), (15306, 47320), (17745, 40816), (17857, 40560), (18928, 38265), (20280, 35714), (20408, 35490), (21840, 33163), (23660, 30612), (25510, 28392)]