299364520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:448

約数の個数: 192

約数和(自身を含む): 873331200

約数和(自身を除く): 573966680

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, 379, 392, 403, 434, 455, 490, 520, 620, 637, 728, 758, 806, 868, 910, 980, 1085, 1240, 1274, 1516, 1519, 1612, 1736, 1820, 1895, 1960, 2015, 2170, 2548, 2653, 2821, 3032, 3038, 3185, 3224, 3640, 3790, 4030, 4340, 4927, 5096, 5306, 5642, 6076, 6370, 7580, 7595, 8060, 8680, 9854, 10612, 11284, 11749, 12152, 12740, 13265, 14105, 15160, 15190, 16120, 18571, 19708, 19747, 21224, 22568, 23498, 24635, 25480, 26530, 28210, 30380, 34489, 37142, 39416, 39494, 46996, 49270, 53060, 56420, 58745, 60760, 68978, 74284, 78988, 82243, 92855, 93992, 98540, 98735, 106120, 112840, 117490, 137956, 148568, 152737, 157976, 164486, 172445, 185710, 197080, 197470, 234980, 241423, 275912, 305474, 328972, 344890, 371420, 394940, 411215, 469960, 482846, 575701, 610948, 657944, 689780, 742840, 763685, 789880, 822430, 965692, 1069159, 1151402, 1207115, 1221896, 1379560, 1527370, 1644860, 1931384, 2138318, 2302804, 2414230, 2878505, 3054740, 3289720, 4276636, 4605608, 4828460, 5345795, 5757010, 6109480, 7484113, 8553272, 9656920, 10691590, 11514020, 14968226, 21383180, 23028040, 29936452, 37420565, 42766360, 59872904, 74841130, 149682260, 299364520]

約数ペア:

[(1, 299364520), (2, 149682260), (4, 74841130), (5, 59872904), (7, 42766360), (8, 37420565), (10, 29936452), (13, 23028040), (14, 21383180), (20, 14968226), (26, 11514020), (28, 10691590), (31, 9656920), (35, 8553272), (40, 7484113), (49, 6109480), (52, 5757010), (56, 5345795), (62, 4828460), (65, 4605608), (70, 4276636), (91, 3289720), (98, 3054740), (104, 2878505), (124, 2414230), (130, 2302804), (140, 2138318), (155, 1931384), (182, 1644860), (196, 1527370), (217, 1379560), (245, 1221896), (248, 1207115), (260, 1151402), (280, 1069159), (310, 965692), (364, 822430), (379, 789880), (392, 763685), (403, 742840), (434, 689780), (455, 657944), (490, 610948), (520, 575701), (620, 482846), (637, 469960), (728, 411215), (758, 394940), (806, 371420), (868, 344890), (910, 328972), (980, 305474), (1085, 275912), (1240, 241423), (1274, 234980), (1516, 197470), (1519, 197080), (1612, 185710), (1736, 172445), (1820, 164486), (1895, 157976), (1960, 152737), (2015, 148568), (2170, 137956), (2548, 117490), (2653, 112840), (2821, 106120), (3032, 98735), (3038, 98540), (3185, 93992), (3224, 92855), (3640, 82243), (3790, 78988), (4030, 74284), (4340, 68978), (4927, 60760), (5096, 58745), (5306, 56420), (5642, 53060), (6076, 49270), (6370, 46996), (7580, 39494), (7595, 39416), (8060, 37142), (8680, 34489), (9854, 30380), (10612, 28210), (11284, 26530), (11749, 25480), (12152, 24635), (12740, 23498), (13265, 22568), (14105, 21224), (15160, 19747), (15190, 19708), (16120, 18571)]