390503680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1132

約数の個数: 144

約数和(自身を含む): 1096107264

約数和(自身を除く): 705603584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 820, 896, 1063, 1120, 1148, 1280, 1312, 1435, 1640, 1792, 2126, 2240, 2296, 2624, 2870, 3280, 4252, 4480, 4592, 5248, 5315, 5740, 6560, 7441, 8504, 8960, 9184, 10496, 10630, 11480, 13120, 14882, 17008, 18368, 21260, 22960, 26240, 29764, 34016, 36736, 37205, 42520, 43583, 45920, 52480, 59528, 68032, 73472, 74410, 85040, 87166, 91840, 119056, 136064, 148820, 170080, 174332, 183680, 217915, 238112, 272128, 297640, 305081, 340160, 348664, 367360, 435830, 476224, 595280, 610162, 680320, 697328, 871660, 952448, 1190560, 1220324, 1360640, 1394656, 1525405, 1743320, 1904896, 2381120, 2440648, 2789312, 3050810, 3486640, 4762240, 4881296, 5578624, 6101620, 6973280, 9524480, 9762592, 11157248, 12203240, 13946560, 19525184, 24406480, 27893120, 39050368, 48812960, 55786240, 78100736, 97625920, 195251840, 390503680]

約数ペア:

[(1, 390503680), (2, 195251840), (4, 97625920), (5, 78100736), (7, 55786240), (8, 48812960), (10, 39050368), (14, 27893120), (16, 24406480), (20, 19525184), (28, 13946560), (32, 12203240), (35, 11157248), (40, 9762592), (41, 9524480), (56, 6973280), (64, 6101620), (70, 5578624), (80, 4881296), (82, 4762240), (112, 3486640), (128, 3050810), (140, 2789312), (160, 2440648), (164, 2381120), (205, 1904896), (224, 1743320), (256, 1525405), (280, 1394656), (287, 1360640), (320, 1220324), (328, 1190560), (410, 952448), (448, 871660), (560, 697328), (574, 680320), (640, 610162), (656, 595280), (820, 476224), (896, 435830), (1063, 367360), (1120, 348664), (1148, 340160), (1280, 305081), (1312, 297640), (1435, 272128), (1640, 238112), (1792, 217915), (2126, 183680), (2240, 174332), (2296, 170080), (2624, 148820), (2870, 136064), (3280, 119056), (4252, 91840), (4480, 87166), (4592, 85040), (5248, 74410), (5315, 73472), (5740, 68032), (6560, 59528), (7441, 52480), (8504, 45920), (8960, 43583), (9184, 42520), (10496, 37205), (10630, 36736), (11480, 34016), (13120, 29764), (14882, 26240), (17008, 22960), (18368, 21260)]