268895280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 867158784

約数和(自身を除く): 598263504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 107, 111, 120, 148, 185, 214, 222, 240, 283, 296, 321, 370, 428, 444, 535, 555, 566, 592, 642, 740, 849, 856, 888, 1070, 1110, 1132, 1284, 1415, 1480, 1605, 1698, 1712, 1776, 2140, 2220, 2264, 2568, 2830, 2960, 3210, 3396, 3959, 4245, 4280, 4440, 4528, 5136, 5660, 6420, 6792, 7918, 8490, 8560, 8880, 10471, 11320, 11877, 12840, 13584, 15836, 16980, 19795, 20942, 22640, 23754, 25680, 30281, 31413, 31672, 33960, 39590, 41884, 47508, 52355, 59385, 60562, 62826, 63344, 67920, 79180, 83768, 90843, 95016, 104710, 118770, 121124, 125652, 151405, 157065, 158360, 167536, 181686, 190032, 209420, 237540, 242248, 251304, 302810, 314130, 316720, 363372, 418840, 454215, 475080, 484496, 502608, 605620, 628260, 726744, 837680, 908430, 950160, 1120397, 1211240, 1256520, 1453488, 1816860, 2240794, 2422480, 2513040, 3361191, 3633720, 4481588, 5601985, 6722382, 7267440, 8963176, 11203970, 13444764, 16805955, 17926352, 22407940, 26889528, 33611910, 44815880, 53779056, 67223820, 89631760, 134447640, 268895280]

約数ペア:

[(1, 268895280), (2, 134447640), (3, 89631760), (4, 67223820), (5, 53779056), (6, 44815880), (8, 33611910), (10, 26889528), (12, 22407940), (15, 17926352), (16, 16805955), (20, 13444764), (24, 11203970), (30, 8963176), (37, 7267440), (40, 6722382), (48, 5601985), (60, 4481588), (74, 3633720), (80, 3361191), (107, 2513040), (111, 2422480), (120, 2240794), (148, 1816860), (185, 1453488), (214, 1256520), (222, 1211240), (240, 1120397), (283, 950160), (296, 908430), (321, 837680), (370, 726744), (428, 628260), (444, 605620), (535, 502608), (555, 484496), (566, 475080), (592, 454215), (642, 418840), (740, 363372), (849, 316720), (856, 314130), (888, 302810), (1070, 251304), (1110, 242248), (1132, 237540), (1284, 209420), (1415, 190032), (1480, 181686), (1605, 167536), (1698, 158360), (1712, 157065), (1776, 151405), (2140, 125652), (2220, 121124), (2264, 118770), (2568, 104710), (2830, 95016), (2960, 90843), (3210, 83768), (3396, 79180), (3959, 67920), (4245, 63344), (4280, 62826), (4440, 60562), (4528, 59385), (5136, 52355), (5660, 47508), (6420, 41884), (6792, 39590), (7918, 33960), (8490, 31672), (8560, 31413), (8880, 30281), (10471, 25680), (11320, 23754), (11877, 22640), (12840, 20942), (13584, 19795), (15836, 16980)]