212250240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 256

約数和(自身を含む): 766713600

約数和(自身を除く): 554463360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 128, 135, 142, 144, 160, 173, 180, 192, 213, 216, 240, 270, 284, 288, 320, 346, 355, 360, 384, 426, 432, 480, 519, 540, 568, 576, 639, 640, 692, 710, 720, 852, 864, 865, 960, 1038, 1065, 1080, 1136, 1152, 1278, 1384, 1420, 1440, 1557, 1704, 1728, 1730, 1917, 1920, 2076, 2130, 2160, 2272, 2556, 2595, 2768, 2840, 2880, 3114, 3195, 3408, 3456, 3460, 3834, 4152, 4260, 4320, 4544, 4671, 5112, 5190, 5536, 5680, 5760, 6228, 6390, 6816, 6920, 7668, 7785, 8304, 8520, 8640, 9088, 9342, 9585, 10224, 10380, 11072, 11360, 12283, 12456, 12780, 13632, 13840, 15336, 15570, 16608, 17040, 17280, 18684, 19170, 20448, 20760, 22144, 22720, 23355, 24566, 24912, 25560, 27264, 27680, 30672, 31140, 33216, 34080, 36849, 37368, 38340, 40896, 41520, 45440, 46710, 49132, 49824, 51120, 55360, 61344, 61415, 62280, 66432, 68160, 73698, 74736, 76680, 81792, 83040, 93420, 98264, 99648, 102240, 110547, 110720, 122688, 122830, 124560, 136320, 147396, 149472, 153360, 166080, 184245, 186840, 196528, 199296, 204480, 221094, 245376, 245660, 249120, 294792, 298944, 306720, 331641, 332160, 368490, 373680, 393056, 408960, 442188, 491320, 498240, 552735, 589584, 597888, 613440, 663282, 736980, 747360, 786112, 884376, 982640, 996480, 1105470, 1179168, 1226880, 1326564, 1473960, 1494720, 1572224, 1658205, 1768752, 1965280, 2210940, 2358336, 2653128, 2947920, 2989440, 3316410, 3537504, 3930560, 4421880, 4716672, 5306256, 5895840, 6632820, 7075008, 7861120, 8843760, 10612512, 11791680, 13265640, 14150016, 17687520, 21225024, 23583360, 26531280, 35375040, 42450048, 53062560, 70750080, 106125120, 212250240]

約数ペア:

[(1, 212250240), (2, 106125120), (3, 70750080), (4, 53062560), (5, 42450048), (6, 35375040), (8, 26531280), (9, 23583360), (10, 21225024), (12, 17687520), (15, 14150016), (16, 13265640), (18, 11791680), (20, 10612512), (24, 8843760), (27, 7861120), (30, 7075008), (32, 6632820), (36, 5895840), (40, 5306256), (45, 4716672), (48, 4421880), (54, 3930560), (60, 3537504), (64, 3316410), (71, 2989440), (72, 2947920), (80, 2653128), (90, 2358336), (96, 2210940), (108, 1965280), (120, 1768752), (128, 1658205), (135, 1572224), (142, 1494720), (144, 1473960), (160, 1326564), (173, 1226880), (180, 1179168), (192, 1105470), (213, 996480), (216, 982640), (240, 884376), (270, 786112), (284, 747360), (288, 736980), (320, 663282), (346, 613440), (355, 597888), (360, 589584), (384, 552735), (426, 498240), (432, 491320), (480, 442188), (519, 408960), (540, 393056), (568, 373680), (576, 368490), (639, 332160), (640, 331641), (692, 306720), (710, 298944), (720, 294792), (852, 249120), (864, 245660), (865, 245376), (960, 221094), (1038, 204480), (1065, 199296), (1080, 196528), (1136, 186840), (1152, 184245), (1278, 166080), (1384, 153360), (1420, 149472), (1440, 147396), (1557, 136320), (1704, 124560), (1728, 122830), (1730, 122688), (1917, 110720), (1920, 110547), (2076, 102240), (2130, 99648), (2160, 98264), (2272, 93420), (2556, 83040), (2595, 81792), (2768, 76680), (2840, 74736), (2880, 73698), (3114, 68160), (3195, 66432), (3408, 62280), (3456, 61415), (3460, 61344), (3834, 55360), (4152, 51120), (4260, 49824), (4320, 49132), (4544, 46710), (4671, 45440), (5112, 41520), (5190, 40896), (5536, 38340), (5680, 37368), (5760, 36849), (6228, 34080), (6390, 33216), (6816, 31140), (6920, 30672), (7668, 27680), (7785, 27264), (8304, 25560), (8520, 24912), (8640, 24566), (9088, 23355), (9342, 22720), (9585, 22144), (10224, 20760), (10380, 20448), (11072, 19170), (11360, 18684), (12283, 17280), (12456, 17040), (12780, 16608), (13632, 15570), (13840, 15336)]