253449560

素因数分解:

$2^3\times 5^1\times 7^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 192

約数和(自身を含む): 741182400

約数和(自身を除く): 487732840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 49, 52, 56, 58, 65, 70, 91, 98, 104, 116, 130, 140, 145, 182, 196, 203, 232, 245, 260, 280, 290, 343, 364, 377, 392, 406, 455, 490, 520, 580, 637, 686, 728, 754, 812, 910, 980, 1015, 1160, 1274, 1372, 1421, 1508, 1624, 1715, 1820, 1885, 1960, 2030, 2401, 2548, 2639, 2744, 2842, 3016, 3185, 3430, 3640, 3770, 4060, 4459, 4802, 5096, 5278, 5684, 6370, 6860, 7105, 7540, 8120, 8918, 9604, 9947, 10556, 11368, 12005, 12740, 13195, 13720, 14210, 15080, 16807, 17836, 18473, 19208, 19894, 21112, 22295, 24010, 25480, 26390, 28420, 31213, 33614, 35672, 36946, 39788, 44590, 48020, 49735, 52780, 56840, 62426, 67228, 69629, 73892, 79576, 84035, 89180, 92365, 96040, 99470, 105560, 124852, 129311, 134456, 139258, 147784, 156065, 168070, 178360, 184730, 198940, 218491, 249704, 258622, 278516, 312130, 336140, 348145, 369460, 397880, 436982, 487403, 517244, 557032, 624260, 646555, 672280, 696290, 738920, 873964, 905177, 974806, 1034488, 1092455, 1248520, 1293110, 1392580, 1747928, 1810354, 1949612, 2184910, 2437015, 2586220, 2785160, 3620708, 3899224, 4369820, 4525885, 4874030, 5172440, 6336239, 7241416, 8739640, 9051770, 9748060, 12672478, 18103540, 19496120, 25344956, 31681195, 36207080, 50689912, 63362390, 126724780, 253449560]

約数ペア:

[(1, 253449560), (2, 126724780), (4, 63362390), (5, 50689912), (7, 36207080), (8, 31681195), (10, 25344956), (13, 19496120), (14, 18103540), (20, 12672478), (26, 9748060), (28, 9051770), (29, 8739640), (35, 7241416), (40, 6336239), (49, 5172440), (52, 4874030), (56, 4525885), (58, 4369820), (65, 3899224), (70, 3620708), (91, 2785160), (98, 2586220), (104, 2437015), (116, 2184910), (130, 1949612), (140, 1810354), (145, 1747928), (182, 1392580), (196, 1293110), (203, 1248520), (232, 1092455), (245, 1034488), (260, 974806), (280, 905177), (290, 873964), (343, 738920), (364, 696290), (377, 672280), (392, 646555), (406, 624260), (455, 557032), (490, 517244), (520, 487403), (580, 436982), (637, 397880), (686, 369460), (728, 348145), (754, 336140), (812, 312130), (910, 278516), (980, 258622), (1015, 249704), (1160, 218491), (1274, 198940), (1372, 184730), (1421, 178360), (1508, 168070), (1624, 156065), (1715, 147784), (1820, 139258), (1885, 134456), (1960, 129311), (2030, 124852), (2401, 105560), (2548, 99470), (2639, 96040), (2744, 92365), (2842, 89180), (3016, 84035), (3185, 79576), (3430, 73892), (3640, 69629), (3770, 67228), (4060, 62426), (4459, 56840), (4802, 52780), (5096, 49735), (5278, 48020), (5684, 44590), (6370, 39788), (6860, 36946), (7105, 35672), (7540, 33614), (8120, 31213), (8918, 28420), (9604, 26390), (9947, 25480), (10556, 24010), (11368, 22295), (12005, 21112), (12740, 19894), (13195, 19208), (13720, 18473), (14210, 17836), (15080, 16807)]