318157080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 989556480

約数和(自身を除く): 671399400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 131, 148, 185, 222, 262, 296, 370, 393, 444, 524, 547, 555, 655, 740, 786, 888, 1048, 1094, 1110, 1310, 1480, 1572, 1641, 1965, 2188, 2220, 2620, 2735, 3144, 3282, 3930, 4376, 4440, 4847, 5240, 5470, 6564, 7860, 8205, 9694, 10940, 13128, 14541, 15720, 16410, 19388, 20239, 21880, 24235, 29082, 32820, 38776, 40478, 48470, 58164, 60717, 65640, 71657, 72705, 80956, 96940, 101195, 116328, 121434, 143314, 145410, 161912, 193880, 202390, 214971, 242868, 286628, 290820, 303585, 358285, 404780, 429942, 485736, 573256, 581640, 607170, 716570, 809560, 859884, 1074855, 1214340, 1433140, 1719768, 2149710, 2428680, 2651309, 2866280, 4299420, 5302618, 7953927, 8598840, 10605236, 13256545, 15907854, 21210472, 26513090, 31815708, 39769635, 53026180, 63631416, 79539270, 106052360, 159078540, 318157080]

約数ペア:

[(1, 318157080), (2, 159078540), (3, 106052360), (4, 79539270), (5, 63631416), (6, 53026180), (8, 39769635), (10, 31815708), (12, 26513090), (15, 21210472), (20, 15907854), (24, 13256545), (30, 10605236), (37, 8598840), (40, 7953927), (60, 5302618), (74, 4299420), (111, 2866280), (120, 2651309), (131, 2428680), (148, 2149710), (185, 1719768), (222, 1433140), (262, 1214340), (296, 1074855), (370, 859884), (393, 809560), (444, 716570), (524, 607170), (547, 581640), (555, 573256), (655, 485736), (740, 429942), (786, 404780), (888, 358285), (1048, 303585), (1094, 290820), (1110, 286628), (1310, 242868), (1480, 214971), (1572, 202390), (1641, 193880), (1965, 161912), (2188, 145410), (2220, 143314), (2620, 121434), (2735, 116328), (3144, 101195), (3282, 96940), (3930, 80956), (4376, 72705), (4440, 71657), (4847, 65640), (5240, 60717), (5470, 58164), (6564, 48470), (7860, 40478), (8205, 38776), (9694, 32820), (10940, 29082), (13128, 24235), (14541, 21880), (15720, 20239), (16410, 19388)]