313920880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 240

約数和(自身を含む): 941082624

約数和(自身を除く): 627161744

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 107, 112, 124, 130, 140, 155, 169, 182, 208, 214, 217, 248, 260, 280, 310, 338, 364, 403, 428, 434, 455, 496, 520, 535, 560, 620, 676, 728, 749, 806, 845, 856, 868, 910, 1040, 1070, 1085, 1183, 1240, 1352, 1391, 1456, 1498, 1612, 1690, 1712, 1736, 1820, 2015, 2140, 2170, 2366, 2480, 2704, 2782, 2821, 2996, 3224, 3317, 3380, 3472, 3640, 3745, 4030, 4280, 4340, 4732, 5239, 5564, 5642, 5915, 5992, 6448, 6634, 6760, 6955, 7280, 7490, 8060, 8560, 8680, 9464, 9737, 10478, 11128, 11284, 11830, 11984, 13268, 13520, 13910, 14105, 14980, 16120, 16585, 17360, 18083, 18928, 19474, 20956, 22256, 22568, 23219, 23660, 26195, 26536, 27820, 28210, 29960, 32240, 33170, 36166, 36673, 38948, 41912, 43121, 45136, 46438, 47320, 48685, 52390, 53072, 55640, 56420, 59920, 66340, 72332, 73346, 77896, 83824, 86242, 90415, 92876, 94640, 97370, 104780, 111280, 112840, 116095, 126581, 132680, 144664, 146692, 155792, 172484, 180830, 183365, 185752, 194740, 209560, 215605, 225680, 232190, 253162, 265360, 289328, 293384, 301847, 344968, 361660, 366730, 371504, 389480, 419120, 431210, 464380, 506324, 560573, 586768, 603694, 632905, 689936, 723320, 733460, 778960, 862420, 928760, 1012648, 1121146, 1207388, 1265810, 1446640, 1466920, 1509235, 1724840, 1857520, 2025296, 2242292, 2414776, 2531620, 2802865, 2933840, 3018470, 3449680, 3924011, 4484584, 4829552, 5063240, 5605730, 6036940, 7848022, 8969168, 10126480, 11211460, 12073880, 15696044, 19620055, 22422920, 24147760, 31392088, 39240110, 44845840, 62784176, 78480220, 156960440, 313920880]

約数ペア:

[(1, 313920880), (2, 156960440), (4, 78480220), (5, 62784176), (7, 44845840), (8, 39240110), (10, 31392088), (13, 24147760), (14, 22422920), (16, 19620055), (20, 15696044), (26, 12073880), (28, 11211460), (31, 10126480), (35, 8969168), (40, 7848022), (52, 6036940), (56, 5605730), (62, 5063240), (65, 4829552), (70, 4484584), (80, 3924011), (91, 3449680), (104, 3018470), (107, 2933840), (112, 2802865), (124, 2531620), (130, 2414776), (140, 2242292), (155, 2025296), (169, 1857520), (182, 1724840), (208, 1509235), (214, 1466920), (217, 1446640), (248, 1265810), (260, 1207388), (280, 1121146), (310, 1012648), (338, 928760), (364, 862420), (403, 778960), (428, 733460), (434, 723320), (455, 689936), (496, 632905), (520, 603694), (535, 586768), (560, 560573), (620, 506324), (676, 464380), (728, 431210), (749, 419120), (806, 389480), (845, 371504), (856, 366730), (868, 361660), (910, 344968), (1040, 301847), (1070, 293384), (1085, 289328), (1183, 265360), (1240, 253162), (1352, 232190), (1391, 225680), (1456, 215605), (1498, 209560), (1612, 194740), (1690, 185752), (1712, 183365), (1736, 180830), (1820, 172484), (2015, 155792), (2140, 146692), (2170, 144664), (2366, 132680), (2480, 126581), (2704, 116095), (2782, 112840), (2821, 111280), (2996, 104780), (3224, 97370), (3317, 94640), (3380, 92876), (3472, 90415), (3640, 86242), (3745, 83824), (4030, 77896), (4280, 73346), (4340, 72332), (4732, 66340), (5239, 59920), (5564, 56420), (5642, 55640), (5915, 53072), (5992, 52390), (6448, 48685), (6634, 47320), (6760, 46438), (6955, 45136), (7280, 43121), (7490, 41912), (8060, 38948), (8560, 36673), (8680, 36166), (9464, 33170), (9737, 32240), (10478, 29960), (11128, 28210), (11284, 27820), (11830, 26536), (11984, 26195), (13268, 23660), (13520, 23219), (13910, 22568), (14105, 22256), (14980, 20956), (16120, 19474), (16585, 18928), (17360, 18083)]