4408927880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:692

約数の個数: 192

約数和(自身を含む): 12016512000

約数和(自身を除く): 7607584120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 149, 155, 196, 217, 245, 248, 280, 298, 310, 392, 434, 487, 490, 596, 620, 745, 868, 974, 980, 1043, 1085, 1192, 1240, 1490, 1519, 1736, 1948, 1960, 2086, 2170, 2435, 2980, 3038, 3409, 3896, 4172, 4340, 4619, 4870, 5215, 5960, 6076, 6818, 7301, 7595, 8344, 8680, 9238, 9740, 10430, 12152, 13636, 14602, 15097, 15190, 17045, 18476, 19480, 20860, 23095, 23863, 27272, 29204, 30194, 30380, 32333, 34090, 36505, 36952, 41720, 46190, 47726, 58408, 60388, 60760, 64666, 68180, 72563, 73010, 75485, 92380, 95452, 105679, 119315, 120776, 129332, 136360, 145126, 146020, 150970, 161665, 184760, 190904, 211358, 226331, 238630, 258664, 290252, 292040, 301940, 323330, 362815, 422716, 452662, 477260, 507941, 528395, 580504, 603880, 646660, 725630, 739753, 845432, 905324, 954520, 1015882, 1056790, 1131655, 1293320, 1451260, 1479506, 1810648, 2031764, 2113580, 2249453, 2263310, 2539705, 2902520, 2959012, 3555587, 3698765, 4063528, 4227160, 4498906, 4526620, 5079410, 5918024, 7111174, 7397530, 8997812, 9053240, 10158820, 11247265, 14222348, 14795060, 15746171, 17777935, 17995624, 20317640, 22494530, 28444696, 29590120, 31492342, 35555870, 44989060, 62984684, 71111740, 78730855, 89978120, 110223197, 125969368, 142223480, 157461710, 220446394, 314923420, 440892788, 551115985, 629846840, 881785576, 1102231970, 2204463940, 4408927880]

約数ペア:

[(1, 4408927880), (2, 2204463940), (4, 1102231970), (5, 881785576), (7, 629846840), (8, 551115985), (10, 440892788), (14, 314923420), (20, 220446394), (28, 157461710), (31, 142223480), (35, 125969368), (40, 110223197), (49, 89978120), (56, 78730855), (62, 71111740), (70, 62984684), (98, 44989060), (124, 35555870), (140, 31492342), (149, 29590120), (155, 28444696), (196, 22494530), (217, 20317640), (245, 17995624), (248, 17777935), (280, 15746171), (298, 14795060), (310, 14222348), (392, 11247265), (434, 10158820), (487, 9053240), (490, 8997812), (596, 7397530), (620, 7111174), (745, 5918024), (868, 5079410), (974, 4526620), (980, 4498906), (1043, 4227160), (1085, 4063528), (1192, 3698765), (1240, 3555587), (1490, 2959012), (1519, 2902520), (1736, 2539705), (1948, 2263310), (1960, 2249453), (2086, 2113580), (2170, 2031764), (2435, 1810648), (2980, 1479506), (3038, 1451260), (3409, 1293320), (3896, 1131655), (4172, 1056790), (4340, 1015882), (4619, 954520), (4870, 905324), (5215, 845432), (5960, 739753), (6076, 725630), (6818, 646660), (7301, 603880), (7595, 580504), (8344, 528395), (8680, 507941), (9238, 477260), (9740, 452662), (10430, 422716), (12152, 362815), (13636, 323330), (14602, 301940), (15097, 292040), (15190, 290252), (17045, 258664), (18476, 238630), (19480, 226331), (20860, 211358), (23095, 190904), (23863, 184760), (27272, 161665), (29204, 150970), (30194, 146020), (30380, 145126), (32333, 136360), (34090, 129332), (36505, 120776), (36952, 119315), (41720, 105679), (46190, 95452), (47726, 92380), (58408, 75485), (60388, 73010), (60760, 72563), (64666, 68180)]