320893560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68567}}^1$

素因数の和:68597

約数の個数: 96

約数和(自身を含む): 1123143840

約数和(自身を除く): 802250280

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, 68567, 137134, 205701, 274268, 342835, 411402, 548536, 617103, 685670, 822804, 891371, 1028505, 1234206, 1371340, 1645608, 1782742, 2057010, 2468412, 2674113, 2742680, 3085515, 3565484, 4114020, 4456855, 4936824, 5348226, 6171030, 7130968, 8022339, 8228040, 8913710, 10696452, 12342060, 13370565, 16044678, 17827420, 21392904, 24684120, 26741130, 32089356, 35654840, 40111695, 53482260, 64178712, 80223390, 106964520, 160446780, 320893560]

約数ペア:

[(1, 320893560), (2, 160446780), (3, 106964520), (4, 80223390), (5, 64178712), (6, 53482260), (8, 40111695), (9, 35654840), (10, 32089356), (12, 26741130), (13, 24684120), (15, 21392904), (18, 17827420), (20, 16044678), (24, 13370565), (26, 12342060), (30, 10696452), (36, 8913710), (39, 8228040), (40, 8022339), (45, 7130968), (52, 6171030), (60, 5348226), (65, 4936824), (72, 4456855), (78, 4114020), (90, 3565484), (104, 3085515), (117, 2742680), (120, 2674113), (130, 2468412), (156, 2057010), (180, 1782742), (195, 1645608), (234, 1371340), (260, 1234206), (312, 1028505), (360, 891371), (390, 822804), (468, 685670), (520, 617103), (585, 548536), (780, 411402), (936, 342835), (1170, 274268), (1560, 205701), (2340, 137134), (4680, 68567)]