385096880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3227

約数の個数: 120

約数和(自身を含む): 1075466880

約数和(自身を除く): 690370000

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, 3169, 3472, 3920, 4340, 6076, 6338, 7595, 8680, 12152, 12676, 15190, 15845, 17360, 22183, 24304, 25352, 30380, 31690, 44366, 50704, 60760, 63380, 88732, 98239, 110915, 121520, 126760, 155281, 177464, 196478, 221830, 253520, 310562, 354928, 392956, 443660, 491195, 621124, 687673, 776405, 785912, 887320, 982390, 1242248, 1375346, 1552810, 1571824, 1774640, 1964780, 2484496, 2750692, 3105620, 3438365, 3929560, 4813711, 5501384, 6211240, 6876730, 7859120, 9627422, 11002768, 12422480, 13753460, 19254844, 24068555, 27506920, 38509688, 48137110, 55013840, 77019376, 96274220, 192548440, 385096880]

約数ペア:

[(1, 385096880), (2, 192548440), (4, 96274220), (5, 77019376), (7, 55013840), (8, 48137110), (10, 38509688), (14, 27506920), (16, 24068555), (20, 19254844), (28, 13753460), (31, 12422480), (35, 11002768), (40, 9627422), (49, 7859120), (56, 6876730), (62, 6211240), (70, 5501384), (80, 4813711), (98, 3929560), (112, 3438365), (124, 3105620), (140, 2750692), (155, 2484496), (196, 1964780), (217, 1774640), (245, 1571824), (248, 1552810), (280, 1375346), (310, 1242248), (392, 982390), (434, 887320), (490, 785912), (496, 776405), (560, 687673), (620, 621124), (784, 491195), (868, 443660), (980, 392956), (1085, 354928), (1240, 310562), (1519, 253520), (1736, 221830), (1960, 196478), (2170, 177464), (2480, 155281), (3038, 126760), (3169, 121520), (3472, 110915), (3920, 98239), (4340, 88732), (6076, 63380), (6338, 60760), (7595, 50704), (8680, 44366), (12152, 31690), (12676, 30380), (15190, 25352), (15845, 24304), (17360, 22183)]