253614840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 827573760

約数和(自身を除く): 573958920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 103, 120, 136, 142, 170, 204, 206, 213, 255, 284, 289, 309, 340, 355, 408, 412, 426, 510, 515, 568, 578, 618, 680, 710, 824, 852, 867, 1020, 1030, 1065, 1156, 1207, 1236, 1420, 1445, 1545, 1704, 1734, 1751, 2040, 2060, 2130, 2312, 2414, 2472, 2840, 2890, 3090, 3468, 3502, 3621, 4120, 4260, 4335, 4828, 5253, 5780, 6035, 6180, 6936, 7004, 7242, 7313, 8520, 8670, 8755, 9656, 10506, 11560, 12070, 12360, 14008, 14484, 14626, 17340, 17510, 18105, 20519, 21012, 21939, 24140, 26265, 28968, 29252, 29767, 34680, 35020, 36210, 36565, 41038, 42024, 43878, 48280, 52530, 58504, 59534, 61557, 70040, 72420, 73130, 82076, 87756, 89301, 102595, 105060, 109695, 119068, 123114, 124321, 144840, 146260, 148835, 164152, 175512, 178602, 205190, 210120, 219390, 238136, 246228, 248642, 292520, 297670, 307785, 357204, 372963, 410380, 438780, 446505, 492456, 497284, 595340, 615570, 621605, 714408, 745926, 820760, 877560, 893010, 994568, 1190680, 1231140, 1243210, 1491852, 1786020, 1864815, 2113457, 2462280, 2486420, 2983704, 3572040, 3729630, 4226914, 4972840, 6340371, 7459260, 8453828, 10567285, 12680742, 14918520, 16907656, 21134570, 25361484, 31701855, 42269140, 50722968, 63403710, 84538280, 126807420, 253614840]

約数ペア:

[(1, 253614840), (2, 126807420), (3, 84538280), (4, 63403710), (5, 50722968), (6, 42269140), (8, 31701855), (10, 25361484), (12, 21134570), (15, 16907656), (17, 14918520), (20, 12680742), (24, 10567285), (30, 8453828), (34, 7459260), (40, 6340371), (51, 4972840), (60, 4226914), (68, 3729630), (71, 3572040), (85, 2983704), (102, 2486420), (103, 2462280), (120, 2113457), (136, 1864815), (142, 1786020), (170, 1491852), (204, 1243210), (206, 1231140), (213, 1190680), (255, 994568), (284, 893010), (289, 877560), (309, 820760), (340, 745926), (355, 714408), (408, 621605), (412, 615570), (426, 595340), (510, 497284), (515, 492456), (568, 446505), (578, 438780), (618, 410380), (680, 372963), (710, 357204), (824, 307785), (852, 297670), (867, 292520), (1020, 248642), (1030, 246228), (1065, 238136), (1156, 219390), (1207, 210120), (1236, 205190), (1420, 178602), (1445, 175512), (1545, 164152), (1704, 148835), (1734, 146260), (1751, 144840), (2040, 124321), (2060, 123114), (2130, 119068), (2312, 109695), (2414, 105060), (2472, 102595), (2840, 89301), (2890, 87756), (3090, 82076), (3468, 73130), (3502, 72420), (3621, 70040), (4120, 61557), (4260, 59534), (4335, 58504), (4828, 52530), (5253, 48280), (5780, 43878), (6035, 42024), (6180, 41038), (6936, 36565), (7004, 36210), (7242, 35020), (7313, 34680), (8520, 29767), (8670, 29252), (8755, 28968), (9656, 26265), (10506, 24140), (11560, 21939), (12070, 21012), (12360, 20519), (14008, 18105), (14484, 17510), (14626, 17340)]