313702920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45863}}^1$

素因数の和:45899

約数の個数: 96

約数和(自身を含む): 1073217600

約数和(自身を除く): 759514680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 45863, 91726, 137589, 183452, 229315, 275178, 366904, 412767, 458630, 550356, 687945, 825534, 871397, 917260, 1100712, 1375890, 1651068, 1742794, 1834520, 2063835, 2614191, 2751780, 3302136, 3485588, 4127670, 4356985, 5228382, 5503560, 6971176, 7842573, 8255340, 8713970, 10456764, 13070955, 15685146, 16510680, 17427940, 20913528, 26141910, 31370292, 34855880, 39212865, 52283820, 62740584, 78425730, 104567640, 156851460, 313702920]

約数ペア:

[(1, 313702920), (2, 156851460), (3, 104567640), (4, 78425730), (5, 62740584), (6, 52283820), (8, 39212865), (9, 34855880), (10, 31370292), (12, 26141910), (15, 20913528), (18, 17427940), (19, 16510680), (20, 15685146), (24, 13070955), (30, 10456764), (36, 8713970), (38, 8255340), (40, 7842573), (45, 6971176), (57, 5503560), (60, 5228382), (72, 4356985), (76, 4127670), (90, 3485588), (95, 3302136), (114, 2751780), (120, 2614191), (152, 2063835), (171, 1834520), (180, 1742794), (190, 1651068), (228, 1375890), (285, 1100712), (342, 917260), (360, 871397), (380, 825534), (456, 687945), (570, 550356), (684, 458630), (760, 412767), (855, 366904), (1140, 275178), (1368, 229315), (1710, 183452), (2280, 137589), (3420, 91726), (6840, 45863)]