331523920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 993364992

約数和(自身を除く): 661841072

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, 112, 113, 124, 130, 140, 155, 169, 182, 208, 217, 226, 248, 260, 280, 310, 338, 364, 403, 434, 452, 455, 496, 520, 560, 565, 620, 676, 728, 791, 806, 845, 868, 904, 910, 1040, 1085, 1130, 1183, 1240, 1352, 1456, 1469, 1582, 1612, 1690, 1736, 1808, 1820, 2015, 2170, 2260, 2366, 2480, 2704, 2821, 2938, 3164, 3224, 3380, 3472, 3503, 3640, 3955, 4030, 4340, 4520, 4732, 5239, 5642, 5876, 5915, 6328, 6448, 6760, 7006, 7280, 7345, 7910, 8060, 8680, 9040, 9464, 10283, 10478, 11284, 11752, 11830, 12656, 13520, 14012, 14105, 14690, 15820, 16120, 17360, 17515, 18928, 19097, 20566, 20956, 22568, 23504, 23660, 24521, 26195, 28024, 28210, 29380, 31640, 32240, 35030, 36673, 38194, 41132, 41912, 45136, 45539, 47320, 49042, 51415, 52390, 56048, 56420, 58760, 63280, 70060, 73346, 76388, 82264, 83824, 91078, 94640, 95485, 98084, 102830, 104780, 112840, 117520, 122605, 133679, 140120, 146692, 152776, 164528, 182156, 183365, 190970, 196168, 205660, 209560, 225680, 227695, 245210, 267358, 280240, 293384, 305552, 318773, 364312, 366730, 381940, 392336, 411320, 419120, 455390, 490420, 534716, 586768, 592007, 637546, 668395, 728624, 733460, 763880, 822640, 910780, 980840, 1069432, 1184014, 1275092, 1336790, 1466920, 1527760, 1593865, 1821560, 1961680, 2138864, 2368028, 2550184, 2673580, 2933840, 2960035, 3187730, 3643120, 4144049, 4736056, 5100368, 5347160, 5920070, 6375460, 8288098, 9472112, 10694320, 11840140, 12750920, 16576196, 20720245, 23680280, 25501840, 33152392, 41440490, 47360560, 66304784, 82880980, 165761960, 331523920]

約数ペア:

[(1, 331523920), (2, 165761960), (4, 82880980), (5, 66304784), (7, 47360560), (8, 41440490), (10, 33152392), (13, 25501840), (14, 23680280), (16, 20720245), (20, 16576196), (26, 12750920), (28, 11840140), (31, 10694320), (35, 9472112), (40, 8288098), (52, 6375460), (56, 5920070), (62, 5347160), (65, 5100368), (70, 4736056), (80, 4144049), (91, 3643120), (104, 3187730), (112, 2960035), (113, 2933840), (124, 2673580), (130, 2550184), (140, 2368028), (155, 2138864), (169, 1961680), (182, 1821560), (208, 1593865), (217, 1527760), (226, 1466920), (248, 1336790), (260, 1275092), (280, 1184014), (310, 1069432), (338, 980840), (364, 910780), (403, 822640), (434, 763880), (452, 733460), (455, 728624), (496, 668395), (520, 637546), (560, 592007), (565, 586768), (620, 534716), (676, 490420), (728, 455390), (791, 419120), (806, 411320), (845, 392336), (868, 381940), (904, 366730), (910, 364312), (1040, 318773), (1085, 305552), (1130, 293384), (1183, 280240), (1240, 267358), (1352, 245210), (1456, 227695), (1469, 225680), (1582, 209560), (1612, 205660), (1690, 196168), (1736, 190970), (1808, 183365), (1820, 182156), (2015, 164528), (2170, 152776), (2260, 146692), (2366, 140120), (2480, 133679), (2704, 122605), (2821, 117520), (2938, 112840), (3164, 104780), (3224, 102830), (3380, 98084), (3472, 95485), (3503, 94640), (3640, 91078), (3955, 83824), (4030, 82264), (4340, 76388), (4520, 73346), (4732, 70060), (5239, 63280), (5642, 58760), (5876, 56420), (5915, 56048), (6328, 52390), (6448, 51415), (6760, 49042), (7006, 47320), (7280, 45539), (7345, 45136), (7910, 41912), (8060, 41132), (8680, 38194), (9040, 36673), (9464, 35030), (10283, 32240), (10478, 31640), (11284, 29380), (11752, 28210), (11830, 28024), (12656, 26195), (13520, 24521), (14012, 23660), (14105, 23504), (14690, 22568), (15820, 20956), (16120, 20566), (17360, 19097), (17515, 18928)]