215477040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52813}}^1$

素因数の和:52846

約数の個数: 80

約数和(自身を含む): 707285088

約数和(自身を除く): 491808048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 52813, 105626, 158439, 211252, 264065, 316878, 422504, 528130, 633756, 792195, 845008, 897821, 1056260, 1267512, 1584390, 1795642, 2112520, 2535024, 2693463, 3168780, 3591284, 4225040, 4489105, 5386926, 6337560, 7182568, 8978210, 10773852, 12675120, 13467315, 14365136, 17956420, 21547704, 26934630, 35912840, 43095408, 53869260, 71825680, 107738520, 215477040]

約数ペア:

[(1, 215477040), (2, 107738520), (3, 71825680), (4, 53869260), (5, 43095408), (6, 35912840), (8, 26934630), (10, 21547704), (12, 17956420), (15, 14365136), (16, 13467315), (17, 12675120), (20, 10773852), (24, 8978210), (30, 7182568), (34, 6337560), (40, 5386926), (48, 4489105), (51, 4225040), (60, 3591284), (68, 3168780), (80, 2693463), (85, 2535024), (102, 2112520), (120, 1795642), (136, 1584390), (170, 1267512), (204, 1056260), (240, 897821), (255, 845008), (272, 792195), (340, 633756), (408, 528130), (510, 422504), (680, 316878), (816, 264065), (1020, 211252), (1360, 158439), (2040, 105626), (4080, 52813)]