265503420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1801}}^1$

素因数の和:1842

約数の個数: 240

約数和(自身を含む): 1025669568

約数和(自身を除く): 760166148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1620, 1638, 1755, 1801, 1820, 1890, 2106, 2268, 2340, 2457, 2730, 2835, 3276, 3510, 3602, 3780, 4095, 4212, 4914, 5265, 5403, 5460, 5670, 7020, 7204, 7371, 8190, 9005, 9828, 10530, 10806, 11340, 12285, 12607, 14742, 16209, 16380, 18010, 21060, 21612, 23413, 24570, 25214, 27015, 29484, 32418, 36020, 36855, 37821, 46826, 48627, 49140, 50428, 54030, 63035, 64836, 70239, 73710, 75642, 81045, 93652, 97254, 108060, 113463, 117065, 126070, 140478, 145881, 147420, 151284, 162090, 163891, 189105, 194508, 210717, 226926, 234130, 243135, 252140, 280956, 291762, 324180, 327782, 340389, 351195, 378210, 421434, 453852, 468260, 486270, 491673, 567315, 583524, 632151, 655564, 680778, 702390, 729405, 756420, 819455, 842868, 972540, 983346, 1021167, 1053585, 1134630, 1264302, 1361556, 1404780, 1458810, 1475019, 1638910, 1701945, 1896453, 1966692, 2042334, 2107170, 2269260, 2458365, 2528604, 2917620, 2950038, 3160755, 3277820, 3403890, 3792906, 4084668, 4214340, 4425057, 4916730, 5105835, 5900076, 6321510, 6807780, 7375095, 7585812, 8850114, 9482265, 9833460, 10211670, 12643020, 13275171, 14750190, 17700228, 18964530, 20423340, 22125285, 26550342, 29500380, 37929060, 44250570, 53100684, 66375855, 88501140, 132751710, 265503420]

約数ペア:

[(1, 265503420), (2, 132751710), (3, 88501140), (4, 66375855), (5, 53100684), (6, 44250570), (7, 37929060), (9, 29500380), (10, 26550342), (12, 22125285), (13, 20423340), (14, 18964530), (15, 17700228), (18, 14750190), (20, 13275171), (21, 12643020), (26, 10211670), (27, 9833460), (28, 9482265), (30, 8850114), (35, 7585812), (36, 7375095), (39, 6807780), (42, 6321510), (45, 5900076), (52, 5105835), (54, 4916730), (60, 4425057), (63, 4214340), (65, 4084668), (70, 3792906), (78, 3403890), (81, 3277820), (84, 3160755), (90, 2950038), (91, 2917620), (105, 2528604), (108, 2458365), (117, 2269260), (126, 2107170), (130, 2042334), (135, 1966692), (140, 1896453), (156, 1701945), (162, 1638910), (180, 1475019), (182, 1458810), (189, 1404780), (195, 1361556), (210, 1264302), (234, 1134630), (252, 1053585), (260, 1021167), (270, 983346), (273, 972540), (315, 842868), (324, 819455), (351, 756420), (364, 729405), (378, 702390), (390, 680778), (405, 655564), (420, 632151), (455, 583524), (468, 567315), (540, 491673), (546, 486270), (567, 468260), (585, 453852), (630, 421434), (702, 378210), (756, 351195), (780, 340389), (810, 327782), (819, 324180), (910, 291762), (945, 280956), (1053, 252140), (1092, 243135), (1134, 234130), (1170, 226926), (1260, 210717), (1365, 194508), (1404, 189105), (1620, 163891), (1638, 162090), (1755, 151284), (1801, 147420), (1820, 145881), (1890, 140478), (2106, 126070), (2268, 117065), (2340, 113463), (2457, 108060), (2730, 97254), (2835, 93652), (3276, 81045), (3510, 75642), (3602, 73710), (3780, 70239), (4095, 64836), (4212, 63035), (4914, 54030), (5265, 50428), (5403, 49140), (5460, 48627), (5670, 46826), (7020, 37821), (7204, 36855), (7371, 36020), (8190, 32418), (9005, 29484), (9828, 27015), (10530, 25214), (10806, 24570), (11340, 23413), (12285, 21612), (12607, 21060), (14742, 18010), (16209, 16380)]