609321000920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{547}}^1\times {\mathrm{1699}}^1$

素因数の和:2737

約数の個数: 128

約数和(自身を含む): 1414615968000

約数和(自身を除く): 805294967080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 443, 547, 740, 886, 1094, 1480, 1699, 1772, 2188, 2215, 2735, 3398, 3544, 4376, 4430, 5470, 6796, 8495, 8860, 10940, 13592, 16391, 16990, 17720, 20239, 21880, 32782, 33980, 40478, 62863, 65564, 67960, 80956, 81955, 101195, 125726, 131128, 161912, 163910, 202390, 242321, 251452, 314315, 327820, 404780, 484642, 502904, 628630, 655640, 752657, 809560, 929353, 969284, 1211605, 1257260, 1505314, 1858706, 1938568, 2423210, 2514520, 3010628, 3717412, 3763285, 4646765, 4846420, 6021256, 7434824, 7526570, 8965877, 9293530, 9692840, 15053140, 17931754, 18587060, 27848309, 30106280, 34386061, 35863508, 37174120, 44829385, 55696618, 68772122, 71727016, 89658770, 111393236, 137544244, 139241545, 171930305, 179317540, 222786472, 275088488, 278483090, 343860610, 358635080, 411703379, 556966180, 687721220, 823406758, 1113932360, 1375442440, 1646813516, 2058516895, 3293627032, 4117033790, 8234067580, 15233025023, 16468135160, 30466050046, 60932100092, 76165125115, 121864200184, 152330250230, 304660500460, 609321000920]

約数ペア:

[(1, 609321000920), (2, 304660500460), (4, 152330250230), (5, 121864200184), (8, 76165125115), (10, 60932100092), (20, 30466050046), (37, 16468135160), (40, 15233025023), (74, 8234067580), (148, 4117033790), (185, 3293627032), (296, 2058516895), (370, 1646813516), (443, 1375442440), (547, 1113932360), (740, 823406758), (886, 687721220), (1094, 556966180), (1480, 411703379), (1699, 358635080), (1772, 343860610), (2188, 278483090), (2215, 275088488), (2735, 222786472), (3398, 179317540), (3544, 171930305), (4376, 139241545), (4430, 137544244), (5470, 111393236), (6796, 89658770), (8495, 71727016), (8860, 68772122), (10940, 55696618), (13592, 44829385), (16391, 37174120), (16990, 35863508), (17720, 34386061), (20239, 30106280), (21880, 27848309), (32782, 18587060), (33980, 17931754), (40478, 15053140), (62863, 9692840), (65564, 9293530), (67960, 8965877), (80956, 7526570), (81955, 7434824), (101195, 6021256), (125726, 4846420), (131128, 4646765), (161912, 3763285), (163910, 3717412), (202390, 3010628), (242321, 2514520), (251452, 2423210), (314315, 1938568), (327820, 1858706), (404780, 1505314), (484642, 1257260), (502904, 1211605), (628630, 969284), (655640, 929353), (752657, 809560)]