250680420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:863

約数の個数: 120

約数和(自身を含む): 790677888

約数和(自身を除く): 539997468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 271, 324, 405, 540, 542, 571, 810, 813, 1084, 1142, 1355, 1620, 1626, 1713, 2284, 2439, 2710, 2855, 3252, 3426, 4065, 4878, 5139, 5420, 5710, 6852, 7317, 8130, 8565, 9756, 10278, 11420, 12195, 14634, 15417, 16260, 17130, 20556, 21951, 24390, 25695, 29268, 30834, 34260, 36585, 43902, 46251, 48780, 51390, 61668, 73170, 77085, 87804, 92502, 102780, 109755, 146340, 154170, 154741, 185004, 219510, 231255, 308340, 309482, 439020, 462510, 464223, 618964, 773705, 925020, 928446, 1392669, 1547410, 1856892, 2321115, 2785338, 3094820, 4178007, 4642230, 5570676, 6963345, 8356014, 9284460, 12534021, 13926690, 16712028, 20890035, 25068042, 27853380, 41780070, 50136084, 62670105, 83560140, 125340210, 250680420]

約数ペア:

[(1, 250680420), (2, 125340210), (3, 83560140), (4, 62670105), (5, 50136084), (6, 41780070), (9, 27853380), (10, 25068042), (12, 20890035), (15, 16712028), (18, 13926690), (20, 12534021), (27, 9284460), (30, 8356014), (36, 6963345), (45, 5570676), (54, 4642230), (60, 4178007), (81, 3094820), (90, 2785338), (108, 2321115), (135, 1856892), (162, 1547410), (180, 1392669), (270, 928446), (271, 925020), (324, 773705), (405, 618964), (540, 464223), (542, 462510), (571, 439020), (810, 309482), (813, 308340), (1084, 231255), (1142, 219510), (1355, 185004), (1620, 154741), (1626, 154170), (1713, 146340), (2284, 109755), (2439, 102780), (2710, 92502), (2855, 87804), (3252, 77085), (3426, 73170), (4065, 61668), (4878, 51390), (5139, 48780), (5420, 46251), (5710, 43902), (6852, 36585), (7317, 34260), (8130, 30834), (8565, 29268), (9756, 25695), (10278, 24390), (11420, 21951), (12195, 20556), (14634, 17130), (15417, 16260)]