259994560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3137}}^1$

素因数の和:3198

約数の個数: 112

約数和(自身を含む): 726911424

約数和(自身を除く): 466916864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2240, 2368, 2590, 2960, 3137, 4144, 5180, 5920, 6274, 8288, 10360, 11840, 12548, 15685, 16576, 20720, 21959, 25096, 31370, 41440, 43918, 50192, 62740, 82880, 87836, 100384, 109795, 116069, 125480, 175672, 200768, 219590, 232138, 250960, 351344, 439180, 464276, 501920, 580345, 702688, 812483, 878360, 928552, 1003840, 1160690, 1405376, 1624966, 1756720, 1857104, 2321380, 3249932, 3513440, 3714208, 4062415, 4642760, 6499864, 7026880, 7428416, 8124830, 9285520, 12999728, 16249660, 18571040, 25999456, 32499320, 37142080, 51998912, 64998640, 129997280, 259994560]

約数ペア:

[(1, 259994560), (2, 129997280), (4, 64998640), (5, 51998912), (7, 37142080), (8, 32499320), (10, 25999456), (14, 18571040), (16, 16249660), (20, 12999728), (28, 9285520), (32, 8124830), (35, 7428416), (37, 7026880), (40, 6499864), (56, 4642760), (64, 4062415), (70, 3714208), (74, 3513440), (80, 3249932), (112, 2321380), (140, 1857104), (148, 1756720), (160, 1624966), (185, 1405376), (224, 1160690), (259, 1003840), (280, 928552), (296, 878360), (320, 812483), (370, 702688), (448, 580345), (518, 501920), (560, 464276), (592, 439180), (740, 351344), (1036, 250960), (1120, 232138), (1184, 219590), (1295, 200768), (1480, 175672), (2072, 125480), (2240, 116069), (2368, 109795), (2590, 100384), (2960, 87836), (3137, 82880), (4144, 62740), (5180, 50192), (5920, 43918), (6274, 41440), (8288, 31370), (10360, 25096), (11840, 21959), (12548, 20720), (15685, 16576)]