215510040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 718267680

約数和(自身を除く): 502757640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 271, 282, 360, 376, 423, 470, 542, 564, 705, 813, 846, 940, 1084, 1128, 1355, 1410, 1626, 1692, 1880, 2115, 2168, 2209, 2439, 2710, 2820, 3252, 3384, 4065, 4230, 4418, 4878, 5420, 5640, 6504, 6627, 8130, 8460, 8836, 9756, 10840, 11045, 12195, 12737, 13254, 16260, 16920, 17672, 19512, 19881, 22090, 24390, 25474, 26508, 32520, 33135, 38211, 39762, 44180, 48780, 50948, 53016, 63685, 66270, 76422, 79524, 88360, 97560, 99405, 101896, 114633, 127370, 132540, 152844, 159048, 191055, 198810, 229266, 254740, 265080, 305688, 382110, 397620, 458532, 509480, 573165, 598639, 764220, 795240, 917064, 1146330, 1197278, 1528440, 1795917, 2292660, 2394556, 2993195, 3591834, 4585320, 4789112, 5387751, 5986390, 7183668, 8979585, 10775502, 11972780, 14367336, 17959170, 21551004, 23945560, 26938755, 35918340, 43102008, 53877510, 71836680, 107755020, 215510040]

約数ペア:

[(1, 215510040), (2, 107755020), (3, 71836680), (4, 53877510), (5, 43102008), (6, 35918340), (8, 26938755), (9, 23945560), (10, 21551004), (12, 17959170), (15, 14367336), (18, 11972780), (20, 10775502), (24, 8979585), (30, 7183668), (36, 5986390), (40, 5387751), (45, 4789112), (47, 4585320), (60, 3591834), (72, 2993195), (90, 2394556), (94, 2292660), (120, 1795917), (141, 1528440), (180, 1197278), (188, 1146330), (235, 917064), (271, 795240), (282, 764220), (360, 598639), (376, 573165), (423, 509480), (470, 458532), (542, 397620), (564, 382110), (705, 305688), (813, 265080), (846, 254740), (940, 229266), (1084, 198810), (1128, 191055), (1355, 159048), (1410, 152844), (1626, 132540), (1692, 127370), (1880, 114633), (2115, 101896), (2168, 99405), (2209, 97560), (2439, 88360), (2710, 79524), (2820, 76422), (3252, 66270), (3384, 63685), (4065, 53016), (4230, 50948), (4418, 48780), (4878, 44180), (5420, 39762), (5640, 38211), (6504, 33135), (6627, 32520), (8130, 26508), (8460, 25474), (8836, 24390), (9756, 22090), (10840, 19881), (11045, 19512), (12195, 17672), (12737, 16920), (13254, 16260)]