311655060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1091}}^1$

素因数の和:1155

約数の個数: 144

約数和(自身を含む): 1014511680

約数和(自身を除く): 702856620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 529, 540, 621, 690, 828, 1035, 1058, 1091, 1242, 1380, 1587, 2070, 2116, 2182, 2484, 2645, 3105, 3174, 3273, 4140, 4364, 4761, 5290, 5455, 6210, 6348, 6546, 7935, 9522, 9819, 10580, 10910, 12420, 13092, 14283, 15870, 16365, 19044, 19638, 21820, 23805, 25093, 28566, 29457, 31740, 32730, 39276, 47610, 49095, 50186, 57132, 58914, 65460, 71415, 75279, 95220, 98190, 100372, 117828, 125465, 142830, 147285, 150558, 196380, 225837, 250930, 285660, 294570, 301116, 376395, 451674, 501860, 577139, 589140, 677511, 752790, 903348, 1129185, 1154278, 1355022, 1505580, 1731417, 2258370, 2308556, 2710044, 2885695, 3387555, 3462834, 4516740, 5194251, 5771390, 6775110, 6925668, 8657085, 10388502, 11542780, 13550220, 15582753, 17314170, 20777004, 25971255, 31165506, 34628340, 51942510, 62331012, 77913765, 103885020, 155827530, 311655060]

約数ペア:

[(1, 311655060), (2, 155827530), (3, 103885020), (4, 77913765), (5, 62331012), (6, 51942510), (9, 34628340), (10, 31165506), (12, 25971255), (15, 20777004), (18, 17314170), (20, 15582753), (23, 13550220), (27, 11542780), (30, 10388502), (36, 8657085), (45, 6925668), (46, 6775110), (54, 5771390), (60, 5194251), (69, 4516740), (90, 3462834), (92, 3387555), (108, 2885695), (115, 2710044), (135, 2308556), (138, 2258370), (180, 1731417), (207, 1505580), (230, 1355022), (270, 1154278), (276, 1129185), (345, 903348), (414, 752790), (460, 677511), (529, 589140), (540, 577139), (621, 501860), (690, 451674), (828, 376395), (1035, 301116), (1058, 294570), (1091, 285660), (1242, 250930), (1380, 225837), (1587, 196380), (2070, 150558), (2116, 147285), (2182, 142830), (2484, 125465), (2645, 117828), (3105, 100372), (3174, 98190), (3273, 95220), (4140, 75279), (4364, 71415), (4761, 65460), (5290, 58914), (5455, 57132), (6210, 50186), (6348, 49095), (6546, 47610), (7935, 39276), (9522, 32730), (9819, 31740), (10580, 29457), (10910, 28566), (12420, 25093), (13092, 23805), (14283, 21820), (15870, 19638), (16365, 19044)]