230619480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 256

約数和(自身を含む): 870912000

約数和(自身を除く): 640292520

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, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 343, 364, 390, 392, 420, 431, 455, 490, 520, 546, 588, 637, 686, 728, 735, 780, 840, 862, 910, 980, 1029, 1092, 1176, 1274, 1293, 1365, 1372, 1470, 1560, 1715, 1724, 1820, 1911, 1960, 2058, 2155, 2184, 2548, 2586, 2730, 2744, 2940, 3017, 3185, 3430, 3448, 3640, 3822, 4116, 4310, 4459, 5096, 5145, 5172, 5460, 5603, 5880, 6034, 6370, 6465, 6860, 7644, 8232, 8620, 8918, 9051, 9555, 10290, 10344, 10920, 11206, 12068, 12740, 12930, 13377, 13720, 15085, 15288, 16809, 17240, 17836, 18102, 19110, 20580, 21119, 22295, 22412, 24136, 25480, 25860, 26754, 28015, 30170, 33618, 35672, 36204, 38220, 39221, 41160, 42238, 44590, 44824, 45255, 51720, 53508, 56030, 60340, 63357, 66885, 67236, 72408, 76440, 78442, 84045, 84476, 89180, 90510, 105595, 107016, 112060, 117663, 120680, 126714, 133770, 134472, 147833, 156884, 168090, 168952, 178360, 181020, 196105, 211190, 224120, 235326, 253428, 267540, 274547, 295666, 313768, 316785, 336180, 362040, 392210, 422380, 443499, 470652, 506856, 535080, 549094, 588315, 591332, 633570, 672360, 739165, 784420, 823641, 844760, 886998, 941304, 1098188, 1176630, 1182664, 1267140, 1372735, 1478330, 1568840, 1647282, 1773996, 1921829, 2196376, 2217495, 2353260, 2534280, 2745470, 2956660, 3294564, 3547992, 3843658, 4118205, 4434990, 4706520, 5490940, 5765487, 5913320, 6589128, 7687316, 8236410, 8869980, 9609145, 10981880, 11530974, 15374632, 16472820, 17739960, 19218290, 23061948, 28827435, 32945640, 38436580, 46123896, 57654870, 76873160, 115309740, 230619480]

約数ペア:

[(1, 230619480), (2, 115309740), (3, 76873160), (4, 57654870), (5, 46123896), (6, 38436580), (7, 32945640), (8, 28827435), (10, 23061948), (12, 19218290), (13, 17739960), (14, 16472820), (15, 15374632), (20, 11530974), (21, 10981880), (24, 9609145), (26, 8869980), (28, 8236410), (30, 7687316), (35, 6589128), (39, 5913320), (40, 5765487), (42, 5490940), (49, 4706520), (52, 4434990), (56, 4118205), (60, 3843658), (65, 3547992), (70, 3294564), (78, 2956660), (84, 2745470), (91, 2534280), (98, 2353260), (104, 2217495), (105, 2196376), (120, 1921829), (130, 1773996), (140, 1647282), (147, 1568840), (156, 1478330), (168, 1372735), (182, 1267140), (195, 1182664), (196, 1176630), (210, 1098188), (245, 941304), (260, 886998), (273, 844760), (280, 823641), (294, 784420), (312, 739165), (343, 672360), (364, 633570), (390, 591332), (392, 588315), (420, 549094), (431, 535080), (455, 506856), (490, 470652), (520, 443499), (546, 422380), (588, 392210), (637, 362040), (686, 336180), (728, 316785), (735, 313768), (780, 295666), (840, 274547), (862, 267540), (910, 253428), (980, 235326), (1029, 224120), (1092, 211190), (1176, 196105), (1274, 181020), (1293, 178360), (1365, 168952), (1372, 168090), (1470, 156884), (1560, 147833), (1715, 134472), (1724, 133770), (1820, 126714), (1911, 120680), (1960, 117663), (2058, 112060), (2155, 107016), (2184, 105595), (2548, 90510), (2586, 89180), (2730, 84476), (2744, 84045), (2940, 78442), (3017, 76440), (3185, 72408), (3430, 67236), (3448, 66885), (3640, 63357), (3822, 60340), (4116, 56030), (4310, 53508), (4459, 51720), (5096, 45255), (5145, 44824), (5172, 44590), (5460, 42238), (5603, 41160), (5880, 39221), (6034, 38220), (6370, 36204), (6465, 35672), (6860, 33618), (7644, 30170), (8232, 28015), (8620, 26754), (8918, 25860), (9051, 25480), (9555, 24136), (10290, 22412), (10344, 22295), (10920, 21119), (11206, 20580), (12068, 19110), (12740, 18102), (12930, 17836), (13377, 17240), (13720, 16809), (15085, 15288)]