215432160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1553}}^1$

素因数の和:1605

約数の個数: 144

約数和(自身を含む): 721341936

約数和(自身を除く): 505909776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 544, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1553, 1632, 1734, 2040, 2312, 2720, 2890, 3106, 3468, 4080, 4335, 4624, 4659, 5780, 6212, 6936, 7765, 8160, 8670, 9248, 9318, 11560, 12424, 13872, 15530, 17340, 18636, 23120, 23295, 24848, 26401, 27744, 31060, 34680, 37272, 46240, 46590, 49696, 52802, 62120, 69360, 74544, 79203, 93180, 105604, 124240, 132005, 138720, 149088, 158406, 186360, 211208, 248480, 264010, 316812, 372720, 396015, 422416, 448817, 528020, 633624, 745440, 792030, 844832, 897634, 1056040, 1267248, 1346451, 1584060, 1795268, 2112080, 2244085, 2534496, 2692902, 3168120, 3590536, 4224160, 4488170, 5385804, 6336240, 6732255, 7181072, 8976340, 10771608, 12672480, 13464510, 14362144, 17952680, 21543216, 26929020, 35905360, 43086432, 53858040, 71810720, 107716080, 215432160]

約数ペア:

[(1, 215432160), (2, 107716080), (3, 71810720), (4, 53858040), (5, 43086432), (6, 35905360), (8, 26929020), (10, 21543216), (12, 17952680), (15, 14362144), (16, 13464510), (17, 12672480), (20, 10771608), (24, 8976340), (30, 7181072), (32, 6732255), (34, 6336240), (40, 5385804), (48, 4488170), (51, 4224160), (60, 3590536), (68, 3168120), (80, 2692902), (85, 2534496), (96, 2244085), (102, 2112080), (120, 1795268), (136, 1584060), (160, 1346451), (170, 1267248), (204, 1056040), (240, 897634), (255, 844832), (272, 792030), (289, 745440), (340, 633624), (408, 528020), (480, 448817), (510, 422416), (544, 396015), (578, 372720), (680, 316812), (816, 264010), (867, 248480), (1020, 211208), (1156, 186360), (1360, 158406), (1445, 149088), (1553, 138720), (1632, 132005), (1734, 124240), (2040, 105604), (2312, 93180), (2720, 79203), (2890, 74544), (3106, 69360), (3468, 62120), (4080, 52802), (4335, 49696), (4624, 46590), (4659, 46240), (5780, 37272), (6212, 34680), (6936, 31060), (7765, 27744), (8160, 26401), (8670, 24848), (9248, 23295), (9318, 23120), (11560, 18636), (12424, 17340), (13872, 15530)]