179927280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 240

約数和(自身を含む): 666207360

約数和(自身を除く): 486280080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 104, 117, 120, 130, 141, 144, 156, 180, 188, 195, 208, 234, 235, 240, 260, 282, 312, 360, 376, 390, 409, 423, 468, 470, 520, 564, 585, 611, 624, 705, 720, 752, 780, 818, 846, 936, 940, 1040, 1128, 1170, 1222, 1227, 1410, 1560, 1636, 1692, 1833, 1872, 1880, 2045, 2115, 2256, 2340, 2444, 2454, 2820, 3055, 3120, 3272, 3384, 3666, 3681, 3760, 4090, 4230, 4680, 4888, 4908, 5317, 5499, 5640, 6110, 6135, 6544, 6768, 7332, 7362, 8180, 8460, 9165, 9360, 9776, 9816, 10634, 10998, 11280, 12220, 12270, 14664, 14724, 15951, 16360, 16920, 18330, 18405, 19223, 19632, 21268, 21996, 24440, 24540, 26585, 27495, 29328, 29448, 31902, 32720, 33840, 36660, 36810, 38446, 42536, 43992, 47853, 48880, 49080, 53170, 54990, 57669, 58896, 63804, 73320, 73620, 76892, 79755, 85072, 87984, 95706, 96115, 98160, 106340, 109980, 115338, 127608, 146640, 147240, 153784, 159510, 173007, 191412, 192230, 212680, 219960, 230676, 239265, 249899, 255216, 288345, 294480, 307568, 319020, 346014, 382824, 384460, 425360, 439920, 461352, 478530, 499798, 576690, 638040, 692028, 749697, 765648, 768920, 865035, 922704, 957060, 999596, 1153380, 1249495, 1276080, 1384056, 1499394, 1537840, 1730070, 1914120, 1999192, 2249091, 2306760, 2498990, 2768112, 2998788, 3460140, 3748485, 3828240, 3998384, 4498182, 4613520, 4997980, 5997576, 6920280, 7496970, 8996364, 9995960, 11245455, 11995152, 13840560, 14993940, 17992728, 19991920, 22490910, 29987880, 35985456, 44981820, 59975760, 89963640, 179927280]

約数ペア:

[(1, 179927280), (2, 89963640), (3, 59975760), (4, 44981820), (5, 35985456), (6, 29987880), (8, 22490910), (9, 19991920), (10, 17992728), (12, 14993940), (13, 13840560), (15, 11995152), (16, 11245455), (18, 9995960), (20, 8996364), (24, 7496970), (26, 6920280), (30, 5997576), (36, 4997980), (39, 4613520), (40, 4498182), (45, 3998384), (47, 3828240), (48, 3748485), (52, 3460140), (60, 2998788), (65, 2768112), (72, 2498990), (78, 2306760), (80, 2249091), (90, 1999192), (94, 1914120), (104, 1730070), (117, 1537840), (120, 1499394), (130, 1384056), (141, 1276080), (144, 1249495), (156, 1153380), (180, 999596), (188, 957060), (195, 922704), (208, 865035), (234, 768920), (235, 765648), (240, 749697), (260, 692028), (282, 638040), (312, 576690), (360, 499798), (376, 478530), (390, 461352), (409, 439920), (423, 425360), (468, 384460), (470, 382824), (520, 346014), (564, 319020), (585, 307568), (611, 294480), (624, 288345), (705, 255216), (720, 249899), (752, 239265), (780, 230676), (818, 219960), (846, 212680), (936, 192230), (940, 191412), (1040, 173007), (1128, 159510), (1170, 153784), (1222, 147240), (1227, 146640), (1410, 127608), (1560, 115338), (1636, 109980), (1692, 106340), (1833, 98160), (1872, 96115), (1880, 95706), (2045, 87984), (2115, 85072), (2256, 79755), (2340, 76892), (2444, 73620), (2454, 73320), (2820, 63804), (3055, 58896), (3120, 57669), (3272, 54990), (3384, 53170), (3666, 49080), (3681, 48880), (3760, 47853), (4090, 43992), (4230, 42536), (4680, 38446), (4888, 36810), (4908, 36660), (5317, 33840), (5499, 32720), (5640, 31902), (6110, 29448), (6135, 29328), (6544, 27495), (6768, 26585), (7332, 24540), (7362, 24440), (8180, 21996), (8460, 21268), (9165, 19632), (9360, 19223), (9776, 18405), (9816, 18330), (10634, 16920), (10998, 16360), (11280, 15951), (12220, 14724), (12270, 14664)]