406852680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 256

約数和(自身を含む): 1393459200

約数和(自身を除く): 986606520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 47, 52, 60, 62, 65, 78, 93, 94, 104, 120, 124, 130, 141, 155, 156, 179, 186, 188, 195, 235, 248, 260, 282, 310, 312, 358, 372, 376, 390, 403, 465, 470, 520, 537, 564, 611, 620, 705, 716, 744, 780, 806, 895, 930, 940, 1074, 1128, 1209, 1222, 1240, 1410, 1432, 1457, 1560, 1612, 1790, 1833, 1860, 1880, 2015, 2148, 2327, 2418, 2444, 2685, 2820, 2914, 3055, 3224, 3580, 3666, 3720, 4030, 4296, 4371, 4654, 4836, 4888, 5370, 5549, 5640, 5828, 6045, 6110, 6981, 7160, 7285, 7332, 8060, 8413, 8742, 9165, 9308, 9672, 10740, 11098, 11635, 11656, 12090, 12220, 13962, 14570, 14664, 16120, 16647, 16826, 17484, 18330, 18616, 18941, 21480, 21855, 22196, 23270, 24180, 24440, 25239, 27745, 27924, 29140, 33294, 33652, 34905, 34968, 36660, 37882, 42065, 43710, 44392, 46540, 48360, 50478, 55490, 55848, 56823, 58280, 66588, 67304, 69810, 72137, 73320, 75764, 83235, 84130, 87420, 93080, 94705, 100956, 109369, 110980, 113646, 126195, 133176, 139620, 144274, 151528, 166470, 168260, 174840, 189410, 201912, 216411, 218738, 221960, 227292, 252390, 260803, 279240, 284115, 288548, 328107, 332940, 336520, 360685, 378820, 432822, 437476, 454584, 504780, 521606, 546845, 568230, 577096, 656214, 665880, 721370, 757640, 782409, 865644, 874952, 1009560, 1043212, 1082055, 1093690, 1136460, 1304015, 1312428, 1442740, 1564818, 1640535, 1731288, 2086424, 2164110, 2187380, 2272920, 2608030, 2624856, 2885480, 3129636, 3281070, 3390439, 3912045, 4328220, 4374760, 5216060, 6259272, 6562140, 6780878, 7824090, 8656440, 10171317, 10432120, 13124280, 13561756, 15648180, 16952195, 20342634, 27123512, 31296360, 33904390, 40685268, 50856585, 67808780, 81370536, 101713170, 135617560, 203426340, 406852680]

約数ペア:

[(1, 406852680), (2, 203426340), (3, 135617560), (4, 101713170), (5, 81370536), (6, 67808780), (8, 50856585), (10, 40685268), (12, 33904390), (13, 31296360), (15, 27123512), (20, 20342634), (24, 16952195), (26, 15648180), (30, 13561756), (31, 13124280), (39, 10432120), (40, 10171317), (47, 8656440), (52, 7824090), (60, 6780878), (62, 6562140), (65, 6259272), (78, 5216060), (93, 4374760), (94, 4328220), (104, 3912045), (120, 3390439), (124, 3281070), (130, 3129636), (141, 2885480), (155, 2624856), (156, 2608030), (179, 2272920), (186, 2187380), (188, 2164110), (195, 2086424), (235, 1731288), (248, 1640535), (260, 1564818), (282, 1442740), (310, 1312428), (312, 1304015), (358, 1136460), (372, 1093690), (376, 1082055), (390, 1043212), (403, 1009560), (465, 874952), (470, 865644), (520, 782409), (537, 757640), (564, 721370), (611, 665880), (620, 656214), (705, 577096), (716, 568230), (744, 546845), (780, 521606), (806, 504780), (895, 454584), (930, 437476), (940, 432822), (1074, 378820), (1128, 360685), (1209, 336520), (1222, 332940), (1240, 328107), (1410, 288548), (1432, 284115), (1457, 279240), (1560, 260803), (1612, 252390), (1790, 227292), (1833, 221960), (1860, 218738), (1880, 216411), (2015, 201912), (2148, 189410), (2327, 174840), (2418, 168260), (2444, 166470), (2685, 151528), (2820, 144274), (2914, 139620), (3055, 133176), (3224, 126195), (3580, 113646), (3666, 110980), (3720, 109369), (4030, 100956), (4296, 94705), (4371, 93080), (4654, 87420), (4836, 84130), (4888, 83235), (5370, 75764), (5549, 73320), (5640, 72137), (5828, 69810), (6045, 67304), (6110, 66588), (6981, 58280), (7160, 56823), (7285, 55848), (7332, 55490), (8060, 50478), (8413, 48360), (8742, 46540), (9165, 44392), (9308, 43710), (9672, 42065), (10740, 37882), (11098, 36660), (11635, 34968), (11656, 34905), (12090, 33652), (12220, 33294), (13962, 29140), (14570, 27924), (14664, 27745), (16120, 25239), (16647, 24440), (16826, 24180), (17484, 23270), (18330, 22196), (18616, 21855), (18941, 21480)]