1404945280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1104

約数の個数: 128

約数和(自身を含む): 3585708000

約数和(自身を除く): 2180762720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 139, 160, 170, 272, 278, 320, 340, 544, 556, 640, 680, 695, 929, 1088, 1112, 1360, 1390, 1858, 2176, 2224, 2363, 2720, 2780, 3716, 4448, 4645, 4726, 5440, 5560, 7432, 8896, 9290, 9452, 10880, 11120, 11815, 14864, 15793, 17792, 18580, 18904, 22240, 23630, 29728, 31586, 37160, 37808, 44480, 47260, 59456, 63172, 74320, 75616, 78965, 88960, 94520, 118912, 126344, 129131, 148640, 151232, 157930, 189040, 252688, 258262, 297280, 302464, 315860, 378080, 505376, 516524, 594560, 631720, 645655, 756160, 1010752, 1033048, 1263440, 1291310, 1512320, 2021504, 2066096, 2195227, 2526880, 2582620, 4132192, 4390454, 5053760, 5165240, 8264384, 8780908, 10107520, 10330480, 10976135, 16528768, 17561816, 20660960, 21952270, 35123632, 41321920, 43904540, 70247264, 82643840, 87809080, 140494528, 175618160, 280989056, 351236320, 702472640, 1404945280]

約数ペア:

[(1, 1404945280), (2, 702472640), (4, 351236320), (5, 280989056), (8, 175618160), (10, 140494528), (16, 87809080), (17, 82643840), (20, 70247264), (32, 43904540), (34, 41321920), (40, 35123632), (64, 21952270), (68, 20660960), (80, 17561816), (85, 16528768), (128, 10976135), (136, 10330480), (139, 10107520), (160, 8780908), (170, 8264384), (272, 5165240), (278, 5053760), (320, 4390454), (340, 4132192), (544, 2582620), (556, 2526880), (640, 2195227), (680, 2066096), (695, 2021504), (929, 1512320), (1088, 1291310), (1112, 1263440), (1360, 1033048), (1390, 1010752), (1858, 756160), (2176, 645655), (2224, 631720), (2363, 594560), (2720, 516524), (2780, 505376), (3716, 378080), (4448, 315860), (4645, 302464), (4726, 297280), (5440, 258262), (5560, 252688), (7432, 189040), (8896, 157930), (9290, 151232), (9452, 148640), (10880, 129131), (11120, 126344), (11815, 118912), (14864, 94520), (15793, 88960), (17792, 78965), (18580, 75616), (18904, 74320), (22240, 63172), (23630, 59456), (29728, 47260), (31586, 44480), (37160, 37808)]