284599840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1231

約数の個数: 144

約数和(自身を含む): 808061184

約数和(自身を除く): 523461344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1171, 1240, 1519, 1568, 1736, 1960, 2170, 2342, 2480, 3038, 3472, 3920, 4340, 4684, 4960, 5855, 6076, 6944, 7595, 7840, 8197, 8680, 9368, 11710, 12152, 15190, 16394, 17360, 18736, 23420, 24304, 30380, 32788, 34720, 36301, 37472, 40985, 46840, 48608, 57379, 60760, 65576, 72602, 81970, 93680, 114758, 121520, 131152, 145204, 163940, 181505, 187360, 229516, 243040, 254107, 262304, 286895, 290408, 327880, 363010, 459032, 508214, 573790, 580816, 655760, 726020, 918064, 1016428, 1147580, 1161632, 1270535, 1311520, 1452040, 1778749, 1836128, 2032856, 2295160, 2541070, 2904080, 3557498, 4065712, 4590320, 5082140, 5808160, 7114996, 8131424, 8893745, 9180640, 10164280, 14229992, 17787490, 20328560, 28459984, 35574980, 40657120, 56919968, 71149960, 142299920, 284599840]

約数ペア:

[(1, 284599840), (2, 142299920), (4, 71149960), (5, 56919968), (7, 40657120), (8, 35574980), (10, 28459984), (14, 20328560), (16, 17787490), (20, 14229992), (28, 10164280), (31, 9180640), (32, 8893745), (35, 8131424), (40, 7114996), (49, 5808160), (56, 5082140), (62, 4590320), (70, 4065712), (80, 3557498), (98, 2904080), (112, 2541070), (124, 2295160), (140, 2032856), (155, 1836128), (160, 1778749), (196, 1452040), (217, 1311520), (224, 1270535), (245, 1161632), (248, 1147580), (280, 1016428), (310, 918064), (392, 726020), (434, 655760), (490, 580816), (496, 573790), (560, 508214), (620, 459032), (784, 363010), (868, 327880), (980, 290408), (992, 286895), (1085, 262304), (1120, 254107), (1171, 243040), (1240, 229516), (1519, 187360), (1568, 181505), (1736, 163940), (1960, 145204), (2170, 131152), (2342, 121520), (2480, 114758), (3038, 93680), (3472, 81970), (3920, 72602), (4340, 65576), (4684, 60760), (4960, 57379), (5855, 48608), (6076, 46840), (6944, 40985), (7595, 37472), (7840, 36301), (8197, 34720), (8680, 32788), (9368, 30380), (11710, 24304), (12152, 23420), (15190, 18736), (16394, 17360)]