285802140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 914457600

約数和(自身を除く): 628655460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 89, 92, 115, 130, 138, 156, 178, 179, 195, 230, 260, 267, 276, 299, 345, 356, 358, 390, 445, 460, 534, 537, 598, 690, 716, 780, 890, 895, 897, 1068, 1074, 1157, 1196, 1335, 1380, 1495, 1780, 1790, 1794, 2047, 2148, 2314, 2327, 2670, 2685, 2990, 3471, 3580, 3588, 4094, 4117, 4485, 4628, 4654, 5340, 5370, 5785, 5980, 6141, 6942, 6981, 8188, 8234, 8970, 9308, 10235, 10740, 11570, 11635, 12282, 12351, 13884, 13962, 15931, 16468, 17355, 17940, 20470, 20585, 23140, 23270, 24564, 24702, 26611, 27924, 30705, 31862, 34710, 34905, 40940, 41170, 46540, 47793, 49404, 53222, 53521, 61410, 61755, 63724, 69420, 69810, 79655, 79833, 82340, 95586, 106444, 107042, 122820, 123510, 133055, 139620, 159310, 159666, 160563, 191172, 207103, 214084, 238965, 247020, 266110, 267605, 318620, 319332, 321126, 366413, 399165, 414206, 477930, 532220, 535210, 621309, 642252, 732826, 798330, 802815, 828412, 955860, 1035515, 1070420, 1099239, 1242618, 1465652, 1596660, 1605630, 1832065, 2071030, 2198478, 2485236, 3106545, 3211260, 3664130, 4142060, 4396956, 4763369, 5496195, 6213090, 7328260, 9526738, 10992390, 12426180, 14290107, 19053476, 21984780, 23816845, 28580214, 47633690, 57160428, 71450535, 95267380, 142901070, 285802140]

約数ペア:

[(1, 285802140), (2, 142901070), (3, 95267380), (4, 71450535), (5, 57160428), (6, 47633690), (10, 28580214), (12, 23816845), (13, 21984780), (15, 19053476), (20, 14290107), (23, 12426180), (26, 10992390), (30, 9526738), (39, 7328260), (46, 6213090), (52, 5496195), (60, 4763369), (65, 4396956), (69, 4142060), (78, 3664130), (89, 3211260), (92, 3106545), (115, 2485236), (130, 2198478), (138, 2071030), (156, 1832065), (178, 1605630), (179, 1596660), (195, 1465652), (230, 1242618), (260, 1099239), (267, 1070420), (276, 1035515), (299, 955860), (345, 828412), (356, 802815), (358, 798330), (390, 732826), (445, 642252), (460, 621309), (534, 535210), (537, 532220), (598, 477930), (690, 414206), (716, 399165), (780, 366413), (890, 321126), (895, 319332), (897, 318620), (1068, 267605), (1074, 266110), (1157, 247020), (1196, 238965), (1335, 214084), (1380, 207103), (1495, 191172), (1780, 160563), (1790, 159666), (1794, 159310), (2047, 139620), (2148, 133055), (2314, 123510), (2327, 122820), (2670, 107042), (2685, 106444), (2990, 95586), (3471, 82340), (3580, 79833), (3588, 79655), (4094, 69810), (4117, 69420), (4485, 63724), (4628, 61755), (4654, 61410), (5340, 53521), (5370, 53222), (5785, 49404), (5980, 47793), (6141, 46540), (6942, 41170), (6981, 40940), (8188, 34905), (8234, 34710), (8970, 31862), (9308, 30705), (10235, 27924), (10740, 26611), (11570, 24702), (11635, 24564), (12282, 23270), (12351, 23140), (13884, 20585), (13962, 20470), (15931, 17940), (16468, 17355)]