1220838840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260863}}^1$

素因数の和:260893

約数の個数: 96

約数和(自身を含む): 4272952320

約数和(自身を除く): 3052113480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 260863, 521726, 782589, 1043452, 1304315, 1565178, 2086904, 2347767, 2608630, 3130356, 3391219, 3912945, 4695534, 5217260, 6260712, 6782438, 7825890, 9391068, 10173657, 10434520, 11738835, 13564876, 15651780, 16956095, 18782136, 20347314, 23477670, 27129752, 30520971, 31303560, 33912190, 40694628, 46955340, 50868285, 61041942, 67824380, 81389256, 93910680, 101736570, 122083884, 135648760, 152604855, 203473140, 244167768, 305209710, 406946280, 610419420, 1220838840]

約数ペア:

[(1, 1220838840), (2, 610419420), (3, 406946280), (4, 305209710), (5, 244167768), (6, 203473140), (8, 152604855), (9, 135648760), (10, 122083884), (12, 101736570), (13, 93910680), (15, 81389256), (18, 67824380), (20, 61041942), (24, 50868285), (26, 46955340), (30, 40694628), (36, 33912190), (39, 31303560), (40, 30520971), (45, 27129752), (52, 23477670), (60, 20347314), (65, 18782136), (72, 16956095), (78, 15651780), (90, 13564876), (104, 11738835), (117, 10434520), (120, 10173657), (130, 9391068), (156, 7825890), (180, 6782438), (195, 6260712), (234, 5217260), (260, 4695534), (312, 3912945), (360, 3391219), (390, 3130356), (468, 2608630), (520, 2347767), (585, 2086904), (780, 1565178), (936, 1304315), (1170, 1043452), (1560, 782589), (2340, 521726), (4680, 260863)]