464001720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42491}}^1$

素因数の和:42525

約数の個数: 128

約数和(自身を含む): 1713277440

約数和(自身を除く): 1249275720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 42491, 84982, 127473, 169964, 212455, 254946, 297437, 339928, 424910, 509892, 552383, 594874, 637365, 849820, 892311, 1019784, 1104766, 1189748, 1274730, 1487185, 1657149, 1699640, 1784622, 2209532, 2379496, 2549460, 2761915, 2974370, 3314298, 3569244, 3866681, 4419064, 4461555, 5098920, 5523830, 5948740, 6628596, 7138488, 7733362, 8285745, 8923110, 11047660, 11600043, 11897480, 13257192, 15466724, 16571490, 17846220, 19333405, 22095320, 23200086, 30933448, 33142980, 35692440, 38666810, 46400172, 58000215, 66285960, 77333620, 92800344, 116000430, 154667240, 232000860, 464001720]

約数ペア:

[(1, 464001720), (2, 232000860), (3, 154667240), (4, 116000430), (5, 92800344), (6, 77333620), (7, 66285960), (8, 58000215), (10, 46400172), (12, 38666810), (13, 35692440), (14, 33142980), (15, 30933448), (20, 23200086), (21, 22095320), (24, 19333405), (26, 17846220), (28, 16571490), (30, 15466724), (35, 13257192), (39, 11897480), (40, 11600043), (42, 11047660), (52, 8923110), (56, 8285745), (60, 7733362), (65, 7138488), (70, 6628596), (78, 5948740), (84, 5523830), (91, 5098920), (104, 4461555), (105, 4419064), (120, 3866681), (130, 3569244), (140, 3314298), (156, 2974370), (168, 2761915), (182, 2549460), (195, 2379496), (210, 2209532), (260, 1784622), (273, 1699640), (280, 1657149), (312, 1487185), (364, 1274730), (390, 1189748), (420, 1104766), (455, 1019784), (520, 892311), (546, 849820), (728, 637365), (780, 594874), (840, 552383), (910, 509892), (1092, 424910), (1365, 339928), (1560, 297437), (1820, 254946), (2184, 212455), (2730, 169964), (3640, 127473), (5460, 84982), (10920, 42491)]