15120903960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{378401}}^1$

素因数の和:378458

約数の個数: 128

約数和(自身を含む): 51765393600

約数和(自身を除く): 36644489640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 13320, 19980, 39960, 378401, 756802, 1135203, 1513604, 1892005, 2270406, 3027208, 3405609, 3784010, 4540812, 5676015, 6811218, 7568020, 9081624, 10216827, 11352030, 13622436, 14000837, 15136040, 17028045, 20433654, 22704060, 27244872, 28001674, 34056090, 40867308, 42002511, 45408120, 51084135, 56003348, 68112180, 70004185, 81734616, 84005022, 102168270, 112006696, 126007533, 136224360, 140008370, 168010044, 204336540, 210012555, 252015066, 280016740, 336020088, 378022599, 408673080, 420025110, 504030132, 560033480, 630037665, 756045198, 840050220, 1008060264, 1260075330, 1512090396, 1680100440, 1890112995, 2520150660, 3024180792, 3780225990, 5040301320, 7560451980, 15120903960]

約数ペア:

[(1, 15120903960), (2, 7560451980), (3, 5040301320), (4, 3780225990), (5, 3024180792), (6, 2520150660), (8, 1890112995), (9, 1680100440), (10, 1512090396), (12, 1260075330), (15, 1008060264), (18, 840050220), (20, 756045198), (24, 630037665), (27, 560033480), (30, 504030132), (36, 420025110), (37, 408673080), (40, 378022599), (45, 336020088), (54, 280016740), (60, 252015066), (72, 210012555), (74, 204336540), (90, 168010044), (108, 140008370), (111, 136224360), (120, 126007533), (135, 112006696), (148, 102168270), (180, 84005022), (185, 81734616), (216, 70004185), (222, 68112180), (270, 56003348), (296, 51084135), (333, 45408120), (360, 42002511), (370, 40867308), (444, 34056090), (540, 28001674), (555, 27244872), (666, 22704060), (740, 20433654), (888, 17028045), (999, 15136040), (1080, 14000837), (1110, 13622436), (1332, 11352030), (1480, 10216827), (1665, 9081624), (1998, 7568020), (2220, 6811218), (2664, 5676015), (3330, 4540812), (3996, 3784010), (4440, 3405609), (4995, 3027208), (6660, 2270406), (7992, 1892005), (9990, 1513604), (13320, 1135203), (19980, 756802), (39960, 378401)]