1270976640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17891}}^1$

素因数の和:17950

約数の個数: 128

約数和(自身を含む): 4160963520

約数和(自身を除く): 2889986880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 4440, 4736, 5920, 7104, 8880, 11840, 14208, 17760, 17891, 23680, 35520, 35782, 53673, 71040, 71564, 89455, 107346, 143128, 178910, 214692, 268365, 286256, 357820, 429384, 536730, 572512, 661967, 715640, 858768, 1073460, 1145024, 1323934, 1431280, 1717536, 1985901, 2146920, 2290048, 2647868, 2862560, 3309835, 3435072, 3971802, 4293840, 5295736, 5725120, 6619670, 6870144, 7943604, 8587680, 9929505, 10591472, 11450240, 13239340, 15887208, 17175360, 19859010, 21182944, 26478680, 31774416, 34350720, 39718020, 42365888, 52957360, 63548832, 79436040, 84731776, 105914720, 127097664, 158872080, 211829440, 254195328, 317744160, 423658880, 635488320, 1270976640]

約数ペア:

[(1, 1270976640), (2, 635488320), (3, 423658880), (4, 317744160), (5, 254195328), (6, 211829440), (8, 158872080), (10, 127097664), (12, 105914720), (15, 84731776), (16, 79436040), (20, 63548832), (24, 52957360), (30, 42365888), (32, 39718020), (37, 34350720), (40, 31774416), (48, 26478680), (60, 21182944), (64, 19859010), (74, 17175360), (80, 15887208), (96, 13239340), (111, 11450240), (120, 10591472), (128, 9929505), (148, 8587680), (160, 7943604), (185, 6870144), (192, 6619670), (222, 5725120), (240, 5295736), (296, 4293840), (320, 3971802), (370, 3435072), (384, 3309835), (444, 2862560), (480, 2647868), (555, 2290048), (592, 2146920), (640, 1985901), (740, 1717536), (888, 1431280), (960, 1323934), (1110, 1145024), (1184, 1073460), (1480, 858768), (1776, 715640), (1920, 661967), (2220, 572512), (2368, 536730), (2960, 429384), (3552, 357820), (4440, 286256), (4736, 268365), (5920, 214692), (7104, 178910), (8880, 143128), (11840, 107346), (14208, 89455), (17760, 71564), (17891, 71040), (23680, 53673), (35520, 35782)]