28737360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 97493760

約数和(自身を除く): 68756400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 167, 180, 239, 240, 334, 360, 478, 501, 668, 717, 720, 835, 956, 1002, 1195, 1336, 1434, 1503, 1670, 1912, 2004, 2151, 2390, 2505, 2672, 2868, 3006, 3340, 3585, 3824, 4008, 4302, 4780, 5010, 5736, 6012, 6680, 7170, 7515, 8016, 8604, 9560, 10020, 10755, 11472, 12024, 13360, 14340, 15030, 17208, 19120, 20040, 21510, 24048, 28680, 30060, 34416, 39913, 40080, 43020, 57360, 60120, 79826, 86040, 119739, 120240, 159652, 172080, 199565, 239478, 319304, 359217, 399130, 478956, 598695, 638608, 718434, 798260, 957912, 1197390, 1436868, 1596520, 1796085, 1915824, 2394780, 2873736, 3193040, 3592170, 4789560, 5747472, 7184340, 9579120, 14368680, 28737360]

約数ペア:

[(1, 28737360), (2, 14368680), (3, 9579120), (4, 7184340), (5, 5747472), (6, 4789560), (8, 3592170), (9, 3193040), (10, 2873736), (12, 2394780), (15, 1915824), (16, 1796085), (18, 1596520), (20, 1436868), (24, 1197390), (30, 957912), (36, 798260), (40, 718434), (45, 638608), (48, 598695), (60, 478956), (72, 399130), (80, 359217), (90, 319304), (120, 239478), (144, 199565), (167, 172080), (180, 159652), (239, 120240), (240, 119739), (334, 86040), (360, 79826), (478, 60120), (501, 57360), (668, 43020), (717, 40080), (720, 39913), (835, 34416), (956, 30060), (1002, 28680), (1195, 24048), (1336, 21510), (1434, 20040), (1503, 19120), (1670, 17208), (1912, 15030), (2004, 14340), (2151, 13360), (2390, 12024), (2505, 11472), (2672, 10755), (2868, 10020), (3006, 9560), (3340, 8604), (3585, 8016), (3824, 7515), (4008, 7170), (4302, 6680), (4780, 6012), (5010, 5736)]