180917520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{953}}^1$

素因数の和:1089

約数の個数: 160

約数和(自身を含む): 647315712

約数和(自身を除く): 466398192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 113, 120, 140, 168, 210, 226, 240, 280, 336, 339, 420, 452, 560, 565, 678, 791, 840, 904, 953, 1130, 1356, 1582, 1680, 1695, 1808, 1906, 2260, 2373, 2712, 2859, 3164, 3390, 3812, 3955, 4520, 4746, 4765, 5424, 5718, 6328, 6671, 6780, 7624, 7910, 9040, 9492, 9530, 11436, 11865, 12656, 13342, 13560, 14295, 15248, 15820, 18984, 19060, 20013, 22872, 23730, 26684, 27120, 28590, 31640, 33355, 37968, 38120, 40026, 45744, 47460, 53368, 57180, 63280, 66710, 76240, 80052, 94920, 100065, 106736, 107689, 114360, 133420, 160104, 189840, 200130, 215378, 228720, 266840, 320208, 323067, 400260, 430756, 533680, 538445, 646134, 753823, 800520, 861512, 1076890, 1292268, 1507646, 1601040, 1615335, 1723024, 2153780, 2261469, 2584536, 3015292, 3230670, 3769115, 4307560, 4522938, 5169072, 6030584, 6461340, 7538230, 8615120, 9045876, 11307345, 12061168, 12922680, 15076460, 18091752, 22614690, 25845360, 30152920, 36183504, 45229380, 60305840, 90458760, 180917520]

約数ペア:

[(1, 180917520), (2, 90458760), (3, 60305840), (4, 45229380), (5, 36183504), (6, 30152920), (7, 25845360), (8, 22614690), (10, 18091752), (12, 15076460), (14, 12922680), (15, 12061168), (16, 11307345), (20, 9045876), (21, 8615120), (24, 7538230), (28, 6461340), (30, 6030584), (35, 5169072), (40, 4522938), (42, 4307560), (48, 3769115), (56, 3230670), (60, 3015292), (70, 2584536), (80, 2261469), (84, 2153780), (105, 1723024), (112, 1615335), (113, 1601040), (120, 1507646), (140, 1292268), (168, 1076890), (210, 861512), (226, 800520), (240, 753823), (280, 646134), (336, 538445), (339, 533680), (420, 430756), (452, 400260), (560, 323067), (565, 320208), (678, 266840), (791, 228720), (840, 215378), (904, 200130), (953, 189840), (1130, 160104), (1356, 133420), (1582, 114360), (1680, 107689), (1695, 106736), (1808, 100065), (1906, 94920), (2260, 80052), (2373, 76240), (2712, 66710), (2859, 63280), (3164, 57180), (3390, 53368), (3812, 47460), (3955, 45744), (4520, 40026), (4746, 38120), (4765, 37968), (5424, 33355), (5718, 31640), (6328, 28590), (6671, 27120), (6780, 26684), (7624, 23730), (7910, 22872), (9040, 20013), (9492, 19060), (9530, 18984), (11436, 15820), (11865, 15248), (12656, 14295), (13342, 13560)]