2479555440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^2$

素因数の和:628

約数の個数: 180

約数和(自身を含む): 8551044216

約数和(自身を除く): 6071488776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 283, 344, 360, 387, 430, 516, 566, 645, 688, 720, 774, 849, 860, 1032, 1132, 1290, 1415, 1548, 1698, 1720, 1935, 2064, 2264, 2547, 2580, 2830, 3096, 3396, 3440, 3870, 4245, 4528, 5094, 5160, 5660, 6192, 6792, 7740, 8490, 10188, 10320, 11320, 12169, 12735, 13584, 15480, 16980, 20376, 22640, 24338, 25470, 30960, 33960, 36507, 40752, 48676, 50940, 60845, 67920, 73014, 80089, 97352, 101880, 109521, 121690, 146028, 160178, 182535, 194704, 203760, 219042, 240267, 243380, 292056, 320356, 365070, 400445, 438084, 480534, 486760, 547605, 584112, 640712, 720801, 730140, 800890, 876168, 961068, 973520, 1095210, 1201335, 1281424, 1441602, 1460280, 1601780, 1752336, 1922136, 2190420, 2402670, 2883204, 2920560, 3203560, 3443827, 3604005, 3844272, 4380840, 4805340, 5766408, 6407120, 6887654, 7208010, 8761680, 9610680, 10331481, 11532816, 13775308, 14416020, 17219135, 19221360, 20662962, 27550616, 28832040, 30994443, 34438270, 41325924, 51657405, 55101232, 57664080, 61988886, 68876540, 82651848, 103314810, 123977772, 137753080, 154972215, 165303696, 206629620, 247955544, 275506160, 309944430, 413259240, 495911088, 619888860, 826518480, 1239777720, 2479555440]

約数ペア:

[(1, 2479555440), (2, 1239777720), (3, 826518480), (4, 619888860), (5, 495911088), (6, 413259240), (8, 309944430), (9, 275506160), (10, 247955544), (12, 206629620), (15, 165303696), (16, 154972215), (18, 137753080), (20, 123977772), (24, 103314810), (30, 82651848), (36, 68876540), (40, 61988886), (43, 57664080), (45, 55101232), (48, 51657405), (60, 41325924), (72, 34438270), (80, 30994443), (86, 28832040), (90, 27550616), (120, 20662962), (129, 19221360), (144, 17219135), (172, 14416020), (180, 13775308), (215, 11532816), (240, 10331481), (258, 9610680), (283, 8761680), (344, 7208010), (360, 6887654), (387, 6407120), (430, 5766408), (516, 4805340), (566, 4380840), (645, 3844272), (688, 3604005), (720, 3443827), (774, 3203560), (849, 2920560), (860, 2883204), (1032, 2402670), (1132, 2190420), (1290, 1922136), (1415, 1752336), (1548, 1601780), (1698, 1460280), (1720, 1441602), (1935, 1281424), (2064, 1201335), (2264, 1095210), (2547, 973520), (2580, 961068), (2830, 876168), (3096, 800890), (3396, 730140), (3440, 720801), (3870, 640712), (4245, 584112), (4528, 547605), (5094, 486760), (5160, 480534), (5660, 438084), (6192, 400445), (6792, 365070), (7740, 320356), (8490, 292056), (10188, 243380), (10320, 240267), (11320, 219042), (12169, 203760), (12735, 194704), (13584, 182535), (15480, 160178), (16980, 146028), (20376, 121690), (22640, 109521), (24338, 101880), (25470, 97352), (30960, 80089), (33960, 73014), (36507, 67920), (40752, 60845), (48676, 50940)]