431387040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{128389}}^1$

素因数の和:128414

約数の個数: 96

約数和(自身を含む): 1553005440

約数和(自身を除く): 1121618400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 128389, 256778, 385167, 513556, 641945, 770334, 898723, 1027112, 1283890, 1540668, 1797446, 1925835, 2054224, 2567780, 2696169, 3081336, 3594892, 3851670, 4108448, 4493615, 5135560, 5392338, 6162672, 7189784, 7703340, 8987230, 10271120, 10784676, 12325344, 13480845, 14379568, 15406680, 17974460, 20542240, 21569352, 26961690, 28759136, 30813360, 35948920, 43138704, 53923380, 61626720, 71897840, 86277408, 107846760, 143795680, 215693520, 431387040]

約数ペア:

[(1, 431387040), (2, 215693520), (3, 143795680), (4, 107846760), (5, 86277408), (6, 71897840), (7, 61626720), (8, 53923380), (10, 43138704), (12, 35948920), (14, 30813360), (15, 28759136), (16, 26961690), (20, 21569352), (21, 20542240), (24, 17974460), (28, 15406680), (30, 14379568), (32, 13480845), (35, 12325344), (40, 10784676), (42, 10271120), (48, 8987230), (56, 7703340), (60, 7189784), (70, 6162672), (80, 5392338), (84, 5135560), (96, 4493615), (105, 4108448), (112, 3851670), (120, 3594892), (140, 3081336), (160, 2696169), (168, 2567780), (210, 2054224), (224, 1925835), (240, 1797446), (280, 1540668), (336, 1283890), (420, 1027112), (480, 898723), (560, 770334), (672, 641945), (840, 513556), (1120, 385167), (1680, 256778), (3360, 128389)]