172490880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89839}}^1$

素因数の和:89861

約数の個数: 64

約数和(自身を含む): 549820800

約数和(自身を除く): 377329920

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, 320, 384, 480, 640, 960, 1920, 89839, 179678, 269517, 359356, 449195, 539034, 718712, 898390, 1078068, 1347585, 1437424, 1796780, 2156136, 2695170, 2874848, 3593560, 4312272, 5390340, 5749696, 7187120, 8624544, 10780680, 11499392, 14374240, 17249088, 21561360, 28748480, 34498176, 43122720, 57496960, 86245440, 172490880]

約数ペア:

[(1, 172490880), (2, 86245440), (3, 57496960), (4, 43122720), (5, 34498176), (6, 28748480), (8, 21561360), (10, 17249088), (12, 14374240), (15, 11499392), (16, 10780680), (20, 8624544), (24, 7187120), (30, 5749696), (32, 5390340), (40, 4312272), (48, 3593560), (60, 2874848), (64, 2695170), (80, 2156136), (96, 1796780), (120, 1437424), (128, 1347585), (160, 1078068), (192, 898390), (240, 718712), (320, 539034), (384, 449195), (480, 359356), (640, 269517), (960, 179678), (1920, 89839)]