747674880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{194707}}^1$

素因数の和:194731

約数の個数: 72

約数和(自身を含む): 2387898912

約数和(自身を除く): 1640224032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 194707, 389414, 584121, 778828, 973535, 1168242, 1557656, 1947070, 2336484, 2920605, 3115312, 3894140, 4672968, 5841210, 6230624, 7788280, 9345936, 11682420, 12461248, 15576560, 18691872, 23364840, 24922496, 31153120, 37383744, 46729680, 49844992, 62306240, 74767488, 93459360, 124612480, 149534976, 186918720, 249224960, 373837440, 747674880]

約数ペア:

[(1, 747674880), (2, 373837440), (3, 249224960), (4, 186918720), (5, 149534976), (6, 124612480), (8, 93459360), (10, 74767488), (12, 62306240), (15, 49844992), (16, 46729680), (20, 37383744), (24, 31153120), (30, 24922496), (32, 23364840), (40, 18691872), (48, 15576560), (60, 12461248), (64, 11682420), (80, 9345936), (96, 7788280), (120, 6230624), (128, 5841210), (160, 4672968), (192, 3894140), (240, 3115312), (256, 2920605), (320, 2336484), (384, 1947070), (480, 1557656), (640, 1168242), (768, 973535), (960, 778828), (1280, 584121), (1920, 389414), (3840, 194707)]