653642640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2447}}^1$

素因数の和:2526

約数の個数: 240

約数和(自身を含む): 2557122048

約数和(自身を除く): 1903479408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 630, 636, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1260, 1272, 1484, 1590, 1680, 1855, 1908, 2120, 2226, 2385, 2447, 2520, 2544, 2968, 3180, 3339, 3710, 3816, 4240, 4452, 4770, 4894, 5040, 5565, 5936, 6360, 6678, 7341, 7420, 7632, 8904, 9540, 9788, 11130, 12235, 12720, 13356, 14682, 14840, 16695, 17129, 17808, 19080, 19576, 22023, 22260, 24470, 26712, 29364, 29680, 33390, 34258, 36705, 38160, 39152, 44046, 44520, 48940, 51387, 53424, 58728, 66780, 68516, 73410, 85645, 88092, 89040, 97880, 102774, 110115, 117456, 129691, 133560, 137032, 146820, 154161, 171290, 176184, 195760, 205548, 220230, 256935, 259382, 267120, 274064, 293640, 308322, 342580, 352368, 389073, 411096, 440460, 513870, 518764, 587280, 616644, 648455, 685160, 770805, 778146, 822192, 880920, 907837, 1027740, 1037528, 1167219, 1233288, 1296910, 1370320, 1541610, 1556292, 1761840, 1815674, 1945365, 2055480, 2075056, 2334438, 2466576, 2593820, 2723511, 3083220, 3112584, 3631348, 3890730, 4110960, 4539185, 4668876, 5187640, 5447022, 5836095, 6166440, 6225168, 7262696, 7781460, 8170533, 9078370, 9337752, 10375280, 10894044, 11672190, 12332880, 13617555, 14525392, 15562920, 16341066, 18156740, 18675504, 21788088, 23344380, 27235110, 31125840, 32682132, 36313480, 40852665, 43576176, 46688760, 54470220, 65364264, 72626960, 81705330, 93377520, 108940440, 130728528, 163410660, 217880880, 326821320, 653642640]

約数ペア:

[(1, 653642640), (2, 326821320), (3, 217880880), (4, 163410660), (5, 130728528), (6, 108940440), (7, 93377520), (8, 81705330), (9, 72626960), (10, 65364264), (12, 54470220), (14, 46688760), (15, 43576176), (16, 40852665), (18, 36313480), (20, 32682132), (21, 31125840), (24, 27235110), (28, 23344380), (30, 21788088), (35, 18675504), (36, 18156740), (40, 16341066), (42, 15562920), (45, 14525392), (48, 13617555), (53, 12332880), (56, 11672190), (60, 10894044), (63, 10375280), (70, 9337752), (72, 9078370), (80, 8170533), (84, 7781460), (90, 7262696), (105, 6225168), (106, 6166440), (112, 5836095), (120, 5447022), (126, 5187640), (140, 4668876), (144, 4539185), (159, 4110960), (168, 3890730), (180, 3631348), (210, 3112584), (212, 3083220), (240, 2723511), (252, 2593820), (265, 2466576), (280, 2334438), (315, 2075056), (318, 2055480), (336, 1945365), (360, 1815674), (371, 1761840), (420, 1556292), (424, 1541610), (477, 1370320), (504, 1296910), (530, 1233288), (560, 1167219), (630, 1037528), (636, 1027740), (720, 907837), (742, 880920), (795, 822192), (840, 778146), (848, 770805), (954, 685160), (1008, 648455), (1060, 616644), (1113, 587280), (1260, 518764), (1272, 513870), (1484, 440460), (1590, 411096), (1680, 389073), (1855, 352368), (1908, 342580), (2120, 308322), (2226, 293640), (2385, 274064), (2447, 267120), (2520, 259382), (2544, 256935), (2968, 220230), (3180, 205548), (3339, 195760), (3710, 176184), (3816, 171290), (4240, 154161), (4452, 146820), (4770, 137032), (4894, 133560), (5040, 129691), (5565, 117456), (5936, 110115), (6360, 102774), (6678, 97880), (7341, 89040), (7420, 88092), (7632, 85645), (8904, 73410), (9540, 68516), (9788, 66780), (11130, 58728), (12235, 53424), (12720, 51387), (13356, 48940), (14682, 44520), (14840, 44046), (16695, 39152), (17129, 38160), (17808, 36705), (19080, 34258), (19576, 33390), (22023, 29680), (22260, 29364), (24470, 26712)]