478760520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1231}}^1$

素因数の和:1715

約数の個数: 128

約数和(自身を含む): 1646346240

約数和(自身を除く): 1167585720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 463, 840, 926, 1231, 1389, 1852, 2315, 2462, 2778, 3241, 3693, 3704, 4630, 4924, 5556, 6155, 6482, 6945, 7386, 8617, 9260, 9723, 9848, 11112, 12310, 12964, 13890, 14772, 16205, 17234, 18465, 18520, 19446, 24620, 25851, 25928, 27780, 29544, 32410, 34468, 36930, 38892, 43085, 48615, 49240, 51702, 55560, 64820, 68936, 73860, 77784, 86170, 97230, 103404, 129255, 129640, 147720, 172340, 194460, 206808, 258510, 344680, 388920, 517020, 569953, 1034040, 1139906, 1709859, 2279812, 2849765, 3419718, 3989671, 4559624, 5699530, 6839436, 7979342, 8549295, 11399060, 11969013, 13678872, 15958684, 17098590, 19948355, 22798120, 23938026, 31917368, 34197180, 39896710, 47876052, 59845065, 68394360, 79793420, 95752104, 119690130, 159586840, 239380260, 478760520]

約数ペア:

[(1, 478760520), (2, 239380260), (3, 159586840), (4, 119690130), (5, 95752104), (6, 79793420), (7, 68394360), (8, 59845065), (10, 47876052), (12, 39896710), (14, 34197180), (15, 31917368), (20, 23938026), (21, 22798120), (24, 19948355), (28, 17098590), (30, 15958684), (35, 13678872), (40, 11969013), (42, 11399060), (56, 8549295), (60, 7979342), (70, 6839436), (84, 5699530), (105, 4559624), (120, 3989671), (140, 3419718), (168, 2849765), (210, 2279812), (280, 1709859), (420, 1139906), (463, 1034040), (840, 569953), (926, 517020), (1231, 388920), (1389, 344680), (1852, 258510), (2315, 206808), (2462, 194460), (2778, 172340), (3241, 147720), (3693, 129640), (3704, 129255), (4630, 103404), (4924, 97230), (5556, 86170), (6155, 77784), (6482, 73860), (6945, 68936), (7386, 64820), (8617, 55560), (9260, 51702), (9723, 49240), (9848, 48615), (11112, 43085), (12310, 38892), (12964, 36930), (13890, 34468), (14772, 32410), (16205, 29544), (17234, 27780), (18465, 25928), (18520, 25851), (19446, 24620)]