378885720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:793

約数の個数: 128

約数和(自身を含む): 1181952000

約数和(自身を除く): 803066280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 179, 186, 248, 310, 358, 372, 465, 537, 569, 620, 716, 744, 895, 930, 1074, 1138, 1240, 1432, 1707, 1790, 1860, 2148, 2276, 2685, 2845, 3414, 3580, 3720, 4296, 4552, 5370, 5549, 5690, 6828, 7160, 8535, 10740, 11098, 11380, 13656, 16647, 17070, 17639, 21480, 22196, 22760, 27745, 33294, 34140, 35278, 44392, 52917, 55490, 66588, 68280, 70556, 83235, 88195, 101851, 105834, 110980, 133176, 141112, 166470, 176390, 203702, 211668, 221960, 264585, 305553, 332940, 352780, 407404, 423336, 509255, 529170, 611106, 665880, 705560, 814808, 1018510, 1058340, 1222212, 1527765, 2037020, 2116680, 2444424, 3055530, 3157381, 4074040, 6111060, 6314762, 9472143, 12222120, 12629524, 15786905, 18944286, 25259048, 31573810, 37888572, 47360715, 63147620, 75777144, 94721430, 126295240, 189442860, 378885720]

約数ペア:

[(1, 378885720), (2, 189442860), (3, 126295240), (4, 94721430), (5, 75777144), (6, 63147620), (8, 47360715), (10, 37888572), (12, 31573810), (15, 25259048), (20, 18944286), (24, 15786905), (30, 12629524), (31, 12222120), (40, 9472143), (60, 6314762), (62, 6111060), (93, 4074040), (120, 3157381), (124, 3055530), (155, 2444424), (179, 2116680), (186, 2037020), (248, 1527765), (310, 1222212), (358, 1058340), (372, 1018510), (465, 814808), (537, 705560), (569, 665880), (620, 611106), (716, 529170), (744, 509255), (895, 423336), (930, 407404), (1074, 352780), (1138, 332940), (1240, 305553), (1432, 264585), (1707, 221960), (1790, 211668), (1860, 203702), (2148, 176390), (2276, 166470), (2685, 141112), (2845, 133176), (3414, 110980), (3580, 105834), (3720, 101851), (4296, 88195), (4552, 83235), (5370, 70556), (5549, 68280), (5690, 66588), (6828, 55490), (7160, 52917), (8535, 44392), (10740, 35278), (11098, 34140), (11380, 33294), (13656, 27745), (16647, 22760), (17070, 22196), (17639, 21480)]