495746520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{499}}^1$

素因数の和:1017

約数の個数: 128

約数和(自身を含む): 1581120000

約数和(自身を除く): 1085373480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 487, 499, 510, 680, 974, 998, 1020, 1461, 1497, 1948, 1996, 2040, 2435, 2495, 2922, 2994, 3896, 3992, 4870, 4990, 5844, 5988, 7305, 7485, 8279, 8483, 9740, 9980, 11688, 11976, 14610, 14970, 16558, 16966, 19480, 19960, 24837, 25449, 29220, 29940, 33116, 33932, 41395, 42415, 49674, 50898, 58440, 59880, 66232, 67864, 82790, 84830, 99348, 101796, 124185, 127245, 165580, 169660, 198696, 203592, 243013, 248370, 254490, 331160, 339320, 486026, 496740, 508980, 729039, 972052, 993480, 1017960, 1215065, 1458078, 1944104, 2430130, 2916156, 3645195, 4131221, 4860260, 5832312, 7290390, 8262442, 9720520, 12393663, 14580780, 16524884, 20656105, 24787326, 29161560, 33049768, 41312210, 49574652, 61968315, 82624420, 99149304, 123936630, 165248840, 247873260, 495746520]

約数ペア:

[(1, 495746520), (2, 247873260), (3, 165248840), (4, 123936630), (5, 99149304), (6, 82624420), (8, 61968315), (10, 49574652), (12, 41312210), (15, 33049768), (17, 29161560), (20, 24787326), (24, 20656105), (30, 16524884), (34, 14580780), (40, 12393663), (51, 9720520), (60, 8262442), (68, 7290390), (85, 5832312), (102, 4860260), (120, 4131221), (136, 3645195), (170, 2916156), (204, 2430130), (255, 1944104), (340, 1458078), (408, 1215065), (487, 1017960), (499, 993480), (510, 972052), (680, 729039), (974, 508980), (998, 496740), (1020, 486026), (1461, 339320), (1497, 331160), (1948, 254490), (1996, 248370), (2040, 243013), (2435, 203592), (2495, 198696), (2922, 169660), (2994, 165580), (3896, 127245), (3992, 124185), (4870, 101796), (4990, 99348), (5844, 84830), (5988, 82790), (7305, 67864), (7485, 66232), (8279, 59880), (8483, 58440), (9740, 50898), (9980, 49674), (11688, 42415), (11976, 41395), (14610, 33932), (14970, 33116), (16558, 29940), (16966, 29220), (19480, 25449), (19960, 24837)]