248172800

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2324

約数の個数: 108

約数和(自身を含む): 650684916

約数和(自身を除く): 402512116

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 320, 340, 400, 425, 544, 640, 680, 800, 850, 1088, 1280, 1360, 1600, 1700, 2176, 2281, 2720, 3200, 3400, 4352, 4562, 5440, 6400, 6800, 9124, 10880, 11405, 13600, 18248, 21760, 22810, 27200, 36496, 38777, 45620, 54400, 57025, 72992, 77554, 91240, 108800, 114050, 145984, 155108, 182480, 193885, 228100, 291968, 310216, 364960, 387770, 456200, 583936, 620432, 729920, 775540, 912400, 969425, 1240864, 1459840, 1551080, 1824800, 1938850, 2481728, 2919680, 3102160, 3649600, 3877700, 4963456, 6204320, 7299200, 7755400, 9926912, 12408640, 14598400, 15510800, 24817280, 31021600, 49634560, 62043200, 124086400, 248172800]

約数ペア:

[(1, 248172800), (2, 124086400), (4, 62043200), (5, 49634560), (8, 31021600), (10, 24817280), (16, 15510800), (17, 14598400), (20, 12408640), (25, 9926912), (32, 7755400), (34, 7299200), (40, 6204320), (50, 4963456), (64, 3877700), (68, 3649600), (80, 3102160), (85, 2919680), (100, 2481728), (128, 1938850), (136, 1824800), (160, 1551080), (170, 1459840), (200, 1240864), (256, 969425), (272, 912400), (320, 775540), (340, 729920), (400, 620432), (425, 583936), (544, 456200), (640, 387770), (680, 364960), (800, 310216), (850, 291968), (1088, 228100), (1280, 193885), (1360, 182480), (1600, 155108), (1700, 145984), (2176, 114050), (2281, 108800), (2720, 91240), (3200, 77554), (3400, 72992), (4352, 57025), (4562, 54400), (5440, 45620), (6400, 38777), (6800, 36496), (9124, 27200), (10880, 22810), (11405, 21760), (13600, 18248)]