290402280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:493

約数の個数: 256

約数和(自身を含む): 1119744000

約数和(自身を除く): 829341720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 107, 108, 120, 126, 135, 140, 168, 180, 189, 210, 214, 216, 252, 270, 280, 315, 321, 359, 360, 378, 420, 428, 504, 535, 540, 630, 642, 718, 749, 756, 840, 856, 945, 963, 1070, 1077, 1080, 1260, 1284, 1436, 1498, 1512, 1605, 1795, 1890, 1926, 2140, 2154, 2247, 2513, 2520, 2568, 2872, 2889, 2996, 3210, 3231, 3590, 3745, 3780, 3852, 4280, 4308, 4494, 4815, 5026, 5385, 5778, 5992, 6420, 6462, 6741, 7180, 7490, 7539, 7560, 7704, 8616, 8988, 9630, 9693, 10052, 10770, 11235, 11556, 12565, 12840, 12924, 13482, 14360, 14445, 14980, 15078, 16155, 17976, 19260, 19386, 20104, 20223, 21540, 22470, 22617, 23112, 25130, 25848, 26964, 28890, 29960, 30156, 32310, 33705, 37695, 38413, 38520, 38772, 40446, 43080, 44940, 45234, 48465, 50260, 53928, 57780, 60312, 64620, 67410, 67851, 75390, 76826, 77544, 80892, 89880, 90468, 96930, 100520, 101115, 113085, 115239, 115560, 129240, 134820, 135702, 150780, 153652, 161784, 180936, 192065, 193860, 202230, 226170, 230478, 268891, 269640, 271404, 301560, 307304, 339255, 345717, 384130, 387720, 404460, 452340, 460956, 537782, 542808, 576195, 678510, 691434, 768260, 806673, 808920, 904680, 921912, 1037151, 1075564, 1152390, 1344455, 1357020, 1382868, 1536520, 1613346, 1728585, 2074302, 2151128, 2304780, 2420019, 2688910, 2714040, 2765736, 3226692, 3457170, 4033365, 4148604, 4609560, 4840038, 5185755, 5377820, 6453384, 6914340, 7260057, 8066730, 8297208, 9680076, 10371510, 10755640, 12100095, 13828680, 14520114, 16133460, 19360152, 20743020, 24200190, 29040228, 32266920, 36300285, 41486040, 48400380, 58080456, 72600570, 96800760, 145201140, 290402280]

約数ペア:

[(1, 290402280), (2, 145201140), (3, 96800760), (4, 72600570), (5, 58080456), (6, 48400380), (7, 41486040), (8, 36300285), (9, 32266920), (10, 29040228), (12, 24200190), (14, 20743020), (15, 19360152), (18, 16133460), (20, 14520114), (21, 13828680), (24, 12100095), (27, 10755640), (28, 10371510), (30, 9680076), (35, 8297208), (36, 8066730), (40, 7260057), (42, 6914340), (45, 6453384), (54, 5377820), (56, 5185755), (60, 4840038), (63, 4609560), (70, 4148604), (72, 4033365), (84, 3457170), (90, 3226692), (105, 2765736), (107, 2714040), (108, 2688910), (120, 2420019), (126, 2304780), (135, 2151128), (140, 2074302), (168, 1728585), (180, 1613346), (189, 1536520), (210, 1382868), (214, 1357020), (216, 1344455), (252, 1152390), (270, 1075564), (280, 1037151), (315, 921912), (321, 904680), (359, 808920), (360, 806673), (378, 768260), (420, 691434), (428, 678510), (504, 576195), (535, 542808), (540, 537782), (630, 460956), (642, 452340), (718, 404460), (749, 387720), (756, 384130), (840, 345717), (856, 339255), (945, 307304), (963, 301560), (1070, 271404), (1077, 269640), (1080, 268891), (1260, 230478), (1284, 226170), (1436, 202230), (1498, 193860), (1512, 192065), (1605, 180936), (1795, 161784), (1890, 153652), (1926, 150780), (2140, 135702), (2154, 134820), (2247, 129240), (2513, 115560), (2520, 115239), (2568, 113085), (2872, 101115), (2889, 100520), (2996, 96930), (3210, 90468), (3231, 89880), (3590, 80892), (3745, 77544), (3780, 76826), (3852, 75390), (4280, 67851), (4308, 67410), (4494, 64620), (4815, 60312), (5026, 57780), (5385, 53928), (5778, 50260), (5992, 48465), (6420, 45234), (6462, 44940), (6741, 43080), (7180, 40446), (7490, 38772), (7539, 38520), (7560, 38413), (7704, 37695), (8616, 33705), (8988, 32310), (9630, 30156), (9693, 29960), (10052, 28890), (10770, 26964), (11235, 25848), (11556, 25130), (12565, 23112), (12840, 22617), (12924, 22470), (13482, 21540), (14360, 20223), (14445, 20104), (14980, 19386), (15078, 19260), (16155, 17976)]