812474040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:854

約数の個数: 256

約数和(自身を含む): 2949488640

約数和(自身を除く): 2137014600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 41, 42, 56, 60, 62, 70, 82, 84, 93, 105, 120, 123, 124, 140, 155, 164, 168, 186, 205, 210, 217, 246, 248, 280, 287, 310, 328, 372, 410, 420, 434, 465, 492, 574, 615, 620, 651, 744, 761, 820, 840, 861, 868, 930, 984, 1085, 1148, 1230, 1240, 1271, 1302, 1435, 1522, 1640, 1722, 1736, 1860, 2170, 2283, 2296, 2460, 2542, 2604, 2870, 3044, 3255, 3444, 3720, 3805, 3813, 4305, 4340, 4566, 4920, 5084, 5208, 5327, 5740, 6088, 6355, 6510, 6888, 7610, 7626, 8610, 8680, 8897, 9132, 10168, 10654, 11415, 11480, 12710, 13020, 15220, 15252, 15981, 17220, 17794, 18264, 19065, 21308, 22830, 23591, 25420, 26040, 26635, 26691, 30440, 30504, 31201, 31962, 34440, 35588, 38130, 42616, 44485, 45660, 47182, 50840, 53270, 53382, 62402, 63924, 70773, 71176, 76260, 79905, 88970, 91320, 93603, 94364, 106540, 106764, 117955, 124804, 127848, 133455, 141546, 152520, 156005, 159810, 165137, 177940, 187206, 188728, 213080, 213528, 218407, 235910, 249608, 266910, 283092, 312010, 319620, 330274, 353865, 355880, 374412, 436814, 468015, 471820, 495411, 533820, 566184, 624020, 639240, 655221, 660548, 707730, 748824, 825685, 873628, 936030, 943640, 967231, 990822, 1067640, 1092035, 1248040, 1310442, 1321096, 1415460, 1651370, 1747256, 1872060, 1934462, 1981644, 2184070, 2477055, 2620884, 2830920, 2901693, 3276105, 3302740, 3744120, 3868924, 3963288, 4368140, 4836155, 4954110, 5241768, 5803386, 6552210, 6605480, 6770617, 7737848, 8736280, 9672310, 9908220, 11606772, 13104420, 13541234, 14508465, 19344620, 19816440, 20311851, 23213544, 26208840, 27082468, 29016930, 33853085, 38689240, 40623702, 54164936, 58033860, 67706170, 81247404, 101559255, 116067720, 135412340, 162494808, 203118510, 270824680, 406237020, 812474040]

約数ペア:

[(1, 812474040), (2, 406237020), (3, 270824680), (4, 203118510), (5, 162494808), (6, 135412340), (7, 116067720), (8, 101559255), (10, 81247404), (12, 67706170), (14, 58033860), (15, 54164936), (20, 40623702), (21, 38689240), (24, 33853085), (28, 29016930), (30, 27082468), (31, 26208840), (35, 23213544), (40, 20311851), (41, 19816440), (42, 19344620), (56, 14508465), (60, 13541234), (62, 13104420), (70, 11606772), (82, 9908220), (84, 9672310), (93, 8736280), (105, 7737848), (120, 6770617), (123, 6605480), (124, 6552210), (140, 5803386), (155, 5241768), (164, 4954110), (168, 4836155), (186, 4368140), (205, 3963288), (210, 3868924), (217, 3744120), (246, 3302740), (248, 3276105), (280, 2901693), (287, 2830920), (310, 2620884), (328, 2477055), (372, 2184070), (410, 1981644), (420, 1934462), (434, 1872060), (465, 1747256), (492, 1651370), (574, 1415460), (615, 1321096), (620, 1310442), (651, 1248040), (744, 1092035), (761, 1067640), (820, 990822), (840, 967231), (861, 943640), (868, 936030), (930, 873628), (984, 825685), (1085, 748824), (1148, 707730), (1230, 660548), (1240, 655221), (1271, 639240), (1302, 624020), (1435, 566184), (1522, 533820), (1640, 495411), (1722, 471820), (1736, 468015), (1860, 436814), (2170, 374412), (2283, 355880), (2296, 353865), (2460, 330274), (2542, 319620), (2604, 312010), (2870, 283092), (3044, 266910), (3255, 249608), (3444, 235910), (3720, 218407), (3805, 213528), (3813, 213080), (4305, 188728), (4340, 187206), (4566, 177940), (4920, 165137), (5084, 159810), (5208, 156005), (5327, 152520), (5740, 141546), (6088, 133455), (6355, 127848), (6510, 124804), (6888, 117955), (7610, 106764), (7626, 106540), (8610, 94364), (8680, 93603), (8897, 91320), (9132, 88970), (10168, 79905), (10654, 76260), (11415, 71176), (11480, 70773), (12710, 63924), (13020, 62402), (15220, 53382), (15252, 53270), (15981, 50840), (17220, 47182), (17794, 45660), (18264, 44485), (19065, 42616), (21308, 38130), (22830, 35588), (23591, 34440), (25420, 31962), (26040, 31201), (26635, 30504), (26691, 30440)]