225343560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144451}}^1$

素因数の和:144478

約数の個数: 64

約数和(自身を含む): 728038080

約数和(自身を除く): 502694520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 144451, 288902, 433353, 577804, 722255, 866706, 1155608, 1444510, 1733412, 1877863, 2166765, 2889020, 3466824, 3755726, 4333530, 5633589, 5778040, 7511452, 8667060, 9389315, 11267178, 15022904, 17334120, 18778630, 22534356, 28167945, 37557260, 45068712, 56335890, 75114520, 112671780, 225343560]

約数ペア:

[(1, 225343560), (2, 112671780), (3, 75114520), (4, 56335890), (5, 45068712), (6, 37557260), (8, 28167945), (10, 22534356), (12, 18778630), (13, 17334120), (15, 15022904), (20, 11267178), (24, 9389315), (26, 8667060), (30, 7511452), (39, 5778040), (40, 5633589), (52, 4333530), (60, 3755726), (65, 3466824), (78, 2889020), (104, 2166765), (120, 1877863), (130, 1733412), (156, 1444510), (195, 1155608), (260, 866706), (312, 722255), (390, 577804), (520, 433353), (780, 288902), (1560, 144451)]