685788240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:761

約数の個数: 160

約数和(自身を含む): 2231285760

約数和(自身を除く): 1545497520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 283, 345, 368, 439, 460, 552, 566, 690, 849, 878, 920, 1104, 1132, 1317, 1380, 1415, 1698, 1756, 1840, 2195, 2264, 2634, 2760, 2830, 3396, 3512, 4245, 4390, 4528, 5268, 5520, 5660, 6509, 6585, 6792, 7024, 8490, 8780, 10097, 10536, 11320, 13018, 13170, 13584, 16980, 17560, 19527, 20194, 21072, 22640, 26036, 26340, 30291, 32545, 33960, 35120, 39054, 40388, 50485, 52072, 52680, 60582, 65090, 67920, 78108, 80776, 97635, 100970, 104144, 105360, 121164, 124237, 130180, 151455, 156216, 161552, 195270, 201940, 242328, 248474, 260360, 302910, 312432, 372711, 390540, 403880, 484656, 496948, 520720, 605820, 621185, 745422, 781080, 807760, 993896, 1211640, 1242370, 1490844, 1562160, 1863555, 1987792, 2423280, 2484740, 2857451, 2981688, 3727110, 4969480, 5714902, 5963376, 7454220, 8572353, 9938960, 11429804, 14287255, 14908440, 17144706, 22859608, 28574510, 29816880, 34289412, 42861765, 45719216, 57149020, 68578824, 85723530, 114298040, 137157648, 171447060, 228596080, 342894120, 685788240]

約数ペア:

[(1, 685788240), (2, 342894120), (3, 228596080), (4, 171447060), (5, 137157648), (6, 114298040), (8, 85723530), (10, 68578824), (12, 57149020), (15, 45719216), (16, 42861765), (20, 34289412), (23, 29816880), (24, 28574510), (30, 22859608), (40, 17144706), (46, 14908440), (48, 14287255), (60, 11429804), (69, 9938960), (80, 8572353), (92, 7454220), (115, 5963376), (120, 5714902), (138, 4969480), (184, 3727110), (230, 2981688), (240, 2857451), (276, 2484740), (283, 2423280), (345, 1987792), (368, 1863555), (439, 1562160), (460, 1490844), (552, 1242370), (566, 1211640), (690, 993896), (849, 807760), (878, 781080), (920, 745422), (1104, 621185), (1132, 605820), (1317, 520720), (1380, 496948), (1415, 484656), (1698, 403880), (1756, 390540), (1840, 372711), (2195, 312432), (2264, 302910), (2634, 260360), (2760, 248474), (2830, 242328), (3396, 201940), (3512, 195270), (4245, 161552), (4390, 156216), (4528, 151455), (5268, 130180), (5520, 124237), (5660, 121164), (6509, 105360), (6585, 104144), (6792, 100970), (7024, 97635), (8490, 80776), (8780, 78108), (10097, 67920), (10536, 65090), (11320, 60582), (13018, 52680), (13170, 52072), (13584, 50485), (16980, 40388), (17560, 39054), (19527, 35120), (20194, 33960), (21072, 32545), (22640, 30291), (26036, 26340)]