1313570440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1732

約数の個数: 192

約数和(自身を含む): 3824271360

約数和(自身を除く): 2510700920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 91, 98, 104, 124, 130, 140, 155, 182, 196, 217, 245, 248, 260, 280, 310, 364, 392, 403, 434, 455, 490, 520, 620, 637, 728, 806, 868, 910, 980, 1085, 1240, 1274, 1519, 1612, 1663, 1736, 1820, 1960, 2015, 2170, 2548, 2821, 3038, 3185, 3224, 3326, 3640, 4030, 4340, 5096, 5642, 6076, 6370, 6652, 7595, 8060, 8315, 8680, 11284, 11641, 12152, 12740, 13304, 14105, 15190, 16120, 16630, 19747, 21619, 22568, 23282, 25480, 28210, 30380, 33260, 39494, 43238, 46564, 51553, 56420, 58205, 60760, 66520, 78988, 81487, 86476, 93128, 98735, 103106, 108095, 112840, 116410, 151333, 157976, 162974, 172952, 197470, 206212, 216190, 232820, 257765, 302666, 325948, 360871, 394940, 407435, 412424, 432380, 465640, 515530, 605332, 651896, 670189, 721742, 756665, 789880, 814870, 864760, 1031060, 1059331, 1210664, 1340378, 1443484, 1513330, 1629740, 1804355, 2062120, 2118662, 2526097, 2680756, 2886968, 3026660, 3259480, 3350945, 3608710, 4237324, 4691323, 5052194, 5296655, 5361512, 6053320, 6701890, 7217420, 8474648, 9382646, 10104388, 10593310, 12630485, 13403780, 14434840, 18765292, 20208776, 21186620, 23456615, 25260970, 26807560, 32839261, 37530584, 42373240, 46913230, 50521940, 65678522, 93826460, 101043880, 131357044, 164196305, 187652920, 262714088, 328392610, 656785220, 1313570440]

約数ペア:

[(1, 1313570440), (2, 656785220), (4, 328392610), (5, 262714088), (7, 187652920), (8, 164196305), (10, 131357044), (13, 101043880), (14, 93826460), (20, 65678522), (26, 50521940), (28, 46913230), (31, 42373240), (35, 37530584), (40, 32839261), (49, 26807560), (52, 25260970), (56, 23456615), (62, 21186620), (65, 20208776), (70, 18765292), (91, 14434840), (98, 13403780), (104, 12630485), (124, 10593310), (130, 10104388), (140, 9382646), (155, 8474648), (182, 7217420), (196, 6701890), (217, 6053320), (245, 5361512), (248, 5296655), (260, 5052194), (280, 4691323), (310, 4237324), (364, 3608710), (392, 3350945), (403, 3259480), (434, 3026660), (455, 2886968), (490, 2680756), (520, 2526097), (620, 2118662), (637, 2062120), (728, 1804355), (806, 1629740), (868, 1513330), (910, 1443484), (980, 1340378), (1085, 1210664), (1240, 1059331), (1274, 1031060), (1519, 864760), (1612, 814870), (1663, 789880), (1736, 756665), (1820, 721742), (1960, 670189), (2015, 651896), (2170, 605332), (2548, 515530), (2821, 465640), (3038, 432380), (3185, 412424), (3224, 407435), (3326, 394940), (3640, 360871), (4030, 325948), (4340, 302666), (5096, 257765), (5642, 232820), (6076, 216190), (6370, 206212), (6652, 197470), (7595, 172952), (8060, 162974), (8315, 157976), (8680, 151333), (11284, 116410), (11641, 112840), (12152, 108095), (12740, 103106), (13304, 98735), (14105, 93128), (15190, 86476), (16120, 81487), (16630, 78988), (19747, 66520), (21619, 60760), (22568, 58205), (23282, 56420), (25480, 51553), (28210, 46564), (30380, 43238), (33260, 39494)]