445514160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20399}}^1$

素因数の和:20435

約数の個数: 160

約数和(自身を含む): 1699891200

約数和(自身を除く): 1254377040

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, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 20399, 21840, 40798, 61197, 81596, 101995, 122394, 142793, 163192, 203990, 244788, 265187, 285586, 305985, 326384, 407980, 428379, 489576, 530374, 571172, 611970, 713965, 795561, 815960, 856758, 979152, 1060748, 1142344, 1223940, 1325935, 1427930, 1591122, 1631920, 1713516, 1856309, 2121496, 2141895, 2284688, 2447880, 2651870, 2855860, 3182244, 3427032, 3712618, 3977805, 4242992, 4283790, 4895760, 5303740, 5568927, 5711720, 6364488, 6854064, 7425236, 7955610, 8567580, 9281545, 10607480, 11137854, 11423440, 12728976, 14850472, 15911220, 17135160, 18563090, 21214960, 22275708, 27844635, 29700944, 31822440, 34270320, 37126180, 44551416, 55689270, 63644880, 74252360, 89102832, 111378540, 148504720, 222757080, 445514160]

約数ペア:

[(1, 445514160), (2, 222757080), (3, 148504720), (4, 111378540), (5, 89102832), (6, 74252360), (7, 63644880), (8, 55689270), (10, 44551416), (12, 37126180), (13, 34270320), (14, 31822440), (15, 29700944), (16, 27844635), (20, 22275708), (21, 21214960), (24, 18563090), (26, 17135160), (28, 15911220), (30, 14850472), (35, 12728976), (39, 11423440), (40, 11137854), (42, 10607480), (48, 9281545), (52, 8567580), (56, 7955610), (60, 7425236), (65, 6854064), (70, 6364488), (78, 5711720), (80, 5568927), (84, 5303740), (91, 4895760), (104, 4283790), (105, 4242992), (112, 3977805), (120, 3712618), (130, 3427032), (140, 3182244), (156, 2855860), (168, 2651870), (182, 2447880), (195, 2284688), (208, 2141895), (210, 2121496), (240, 1856309), (260, 1713516), (273, 1631920), (280, 1591122), (312, 1427930), (336, 1325935), (364, 1223940), (390, 1142344), (420, 1060748), (455, 979152), (520, 856758), (546, 815960), (560, 795561), (624, 713965), (728, 611970), (780, 571172), (840, 530374), (910, 489576), (1040, 428379), (1092, 407980), (1365, 326384), (1456, 305985), (1560, 285586), (1680, 265187), (1820, 244788), (2184, 203990), (2730, 163192), (3120, 142793), (3640, 122394), (4368, 101995), (5460, 81596), (7280, 61197), (10920, 40798), (20399, 21840)]