1521890400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{14747}}^1$

素因数の和:14813

約数の個数: 144

約数和(自身を含む): 5069300544

約数和(自身を除く): 3547410144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 75, 80, 86, 96, 100, 120, 129, 150, 160, 172, 200, 215, 240, 258, 300, 344, 400, 430, 480, 516, 600, 645, 688, 800, 860, 1032, 1075, 1200, 1290, 1376, 1720, 2064, 2150, 2400, 2580, 3225, 3440, 4128, 4300, 5160, 6450, 6880, 8600, 10320, 12900, 14747, 17200, 20640, 25800, 29494, 34400, 44241, 51600, 58988, 73735, 88482, 103200, 117976, 147470, 176964, 221205, 235952, 294940, 353928, 368675, 442410, 471904, 589880, 634121, 707856, 737350, 884820, 1106025, 1179760, 1268242, 1415712, 1474700, 1769640, 1902363, 2212050, 2359520, 2536484, 2949400, 3170605, 3539280, 3804726, 4424100, 5072968, 5898800, 6341210, 7078560, 7609452, 8848200, 9511815, 10145936, 11797600, 12682420, 15218904, 15853025, 17696400, 19023630, 20291872, 25364840, 30437808, 31706050, 35392800, 38047260, 47559075, 50729680, 60875616, 63412100, 76094520, 95118150, 101459360, 126824200, 152189040, 190236300, 253648400, 304378080, 380472600, 507296800, 760945200, 1521890400]

約数ペア:

[(1, 1521890400), (2, 760945200), (3, 507296800), (4, 380472600), (5, 304378080), (6, 253648400), (8, 190236300), (10, 152189040), (12, 126824200), (15, 101459360), (16, 95118150), (20, 76094520), (24, 63412100), (25, 60875616), (30, 50729680), (32, 47559075), (40, 38047260), (43, 35392800), (48, 31706050), (50, 30437808), (60, 25364840), (75, 20291872), (80, 19023630), (86, 17696400), (96, 15853025), (100, 15218904), (120, 12682420), (129, 11797600), (150, 10145936), (160, 9511815), (172, 8848200), (200, 7609452), (215, 7078560), (240, 6341210), (258, 5898800), (300, 5072968), (344, 4424100), (400, 3804726), (430, 3539280), (480, 3170605), (516, 2949400), (600, 2536484), (645, 2359520), (688, 2212050), (800, 1902363), (860, 1769640), (1032, 1474700), (1075, 1415712), (1200, 1268242), (1290, 1179760), (1376, 1106025), (1720, 884820), (2064, 737350), (2150, 707856), (2400, 634121), (2580, 589880), (3225, 471904), (3440, 442410), (4128, 368675), (4300, 353928), (5160, 294940), (6450, 235952), (6880, 221205), (8600, 176964), (10320, 147470), (12900, 117976), (14747, 103200), (17200, 88482), (20640, 73735), (25800, 58988), (29494, 51600), (34400, 44241)]