1456660240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{11987}}^1$

素因数の和:12045

約数の個数: 120

約数和(自身を含む): 4067096832

約数和(自身を除く): 2610436592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2480, 3038, 3472, 3920, 4340, 6076, 7595, 8680, 11987, 12152, 15190, 17360, 23974, 24304, 30380, 47948, 59935, 60760, 83909, 95896, 119870, 121520, 167818, 191792, 239740, 335636, 371597, 419545, 479480, 587363, 671272, 743194, 839090, 958960, 1174726, 1342544, 1486388, 1678180, 1857985, 2349452, 2601179, 2936815, 2972776, 3356360, 3715970, 4698904, 5202358, 5873630, 5945552, 6712720, 7431940, 9397808, 10404716, 11747260, 13005895, 14863880, 18208253, 20809432, 23494520, 26011790, 29727760, 36416506, 41618864, 46989040, 52023580, 72833012, 91041265, 104047160, 145666024, 182082530, 208094320, 291332048, 364165060, 728330120, 1456660240]

約数ペア:

[(1, 1456660240), (2, 728330120), (4, 364165060), (5, 291332048), (7, 208094320), (8, 182082530), (10, 145666024), (14, 104047160), (16, 91041265), (20, 72833012), (28, 52023580), (31, 46989040), (35, 41618864), (40, 36416506), (49, 29727760), (56, 26011790), (62, 23494520), (70, 20809432), (80, 18208253), (98, 14863880), (112, 13005895), (124, 11747260), (140, 10404716), (155, 9397808), (196, 7431940), (217, 6712720), (245, 5945552), (248, 5873630), (280, 5202358), (310, 4698904), (392, 3715970), (434, 3356360), (490, 2972776), (496, 2936815), (560, 2601179), (620, 2349452), (784, 1857985), (868, 1678180), (980, 1486388), (1085, 1342544), (1240, 1174726), (1519, 958960), (1736, 839090), (1960, 743194), (2170, 671272), (2480, 587363), (3038, 479480), (3472, 419545), (3920, 371597), (4340, 335636), (6076, 239740), (7595, 191792), (8680, 167818), (11987, 121520), (12152, 119870), (15190, 95896), (17360, 83909), (23974, 60760), (24304, 59935), (30380, 47948)]