1449754720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12889}}^1$

素因数の和:12960

約数の個数: 96

約数和(自身を含む): 3703039200

約数和(自身を除く): 2253284480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 370, 380, 592, 608, 703, 740, 760, 1184, 1406, 1480, 1520, 2812, 2960, 3040, 3515, 5624, 5920, 7030, 11248, 12889, 14060, 22496, 25778, 28120, 51556, 56240, 64445, 103112, 112480, 128890, 206224, 244891, 257780, 412448, 476893, 489782, 515560, 953786, 979564, 1031120, 1224455, 1907572, 1959128, 2062240, 2384465, 2448910, 3815144, 3918256, 4768930, 4897820, 7630288, 7836512, 9060967, 9537860, 9795640, 15260576, 18121934, 19075720, 19591280, 36243868, 38151440, 39182560, 45304835, 72487736, 76302880, 90609670, 144975472, 181219340, 289950944, 362438680, 724877360, 1449754720]

約数ペア:

[(1, 1449754720), (2, 724877360), (4, 362438680), (5, 289950944), (8, 181219340), (10, 144975472), (16, 90609670), (19, 76302880), (20, 72487736), (32, 45304835), (37, 39182560), (38, 38151440), (40, 36243868), (74, 19591280), (76, 19075720), (80, 18121934), (95, 15260576), (148, 9795640), (152, 9537860), (160, 9060967), (185, 7836512), (190, 7630288), (296, 4897820), (304, 4768930), (370, 3918256), (380, 3815144), (592, 2448910), (608, 2384465), (703, 2062240), (740, 1959128), (760, 1907572), (1184, 1224455), (1406, 1031120), (1480, 979564), (1520, 953786), (2812, 515560), (2960, 489782), (3040, 476893), (3515, 412448), (5624, 257780), (5920, 244891), (7030, 206224), (11248, 128890), (12889, 112480), (14060, 103112), (22496, 64445), (25778, 56240), (28120, 51556)]