613445560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1485

約数の個数: 128

約数和(自身を含む): 1713438720

約数和(自身を除く): 1099993160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 182, 254, 260, 280, 364, 455, 508, 520, 635, 728, 889, 910, 1016, 1270, 1327, 1651, 1778, 1820, 2540, 2654, 3302, 3556, 3640, 4445, 5080, 5308, 6604, 6635, 7112, 8255, 8890, 9289, 10616, 11557, 13208, 13270, 16510, 17251, 17780, 18578, 23114, 26540, 33020, 34502, 35560, 37156, 46228, 46445, 53080, 57785, 66040, 69004, 74312, 86255, 92456, 92890, 115570, 120757, 138008, 168529, 172510, 185780, 231140, 241514, 337058, 345020, 371560, 462280, 483028, 603785, 674116, 690040, 842645, 966056, 1179703, 1207570, 1348232, 1685290, 2190877, 2359406, 2415140, 3370580, 4381754, 4718812, 4830280, 5898515, 6741160, 8763508, 9437624, 10954385, 11797030, 15336139, 17527016, 21908770, 23594060, 30672278, 43817540, 47188120, 61344556, 76680695, 87635080, 122689112, 153361390, 306722780, 613445560]

約数ペア:

[(1, 613445560), (2, 306722780), (4, 153361390), (5, 122689112), (7, 87635080), (8, 76680695), (10, 61344556), (13, 47188120), (14, 43817540), (20, 30672278), (26, 23594060), (28, 21908770), (35, 17527016), (40, 15336139), (52, 11797030), (56, 10954385), (65, 9437624), (70, 8763508), (91, 6741160), (104, 5898515), (127, 4830280), (130, 4718812), (140, 4381754), (182, 3370580), (254, 2415140), (260, 2359406), (280, 2190877), (364, 1685290), (455, 1348232), (508, 1207570), (520, 1179703), (635, 966056), (728, 842645), (889, 690040), (910, 674116), (1016, 603785), (1270, 483028), (1327, 462280), (1651, 371560), (1778, 345020), (1820, 337058), (2540, 241514), (2654, 231140), (3302, 185780), (3556, 172510), (3640, 168529), (4445, 138008), (5080, 120757), (5308, 115570), (6604, 92890), (6635, 92456), (7112, 86255), (8255, 74312), (8890, 69004), (9289, 66040), (10616, 57785), (11557, 53080), (13208, 46445), (13270, 46228), (16510, 37156), (17251, 35560), (17780, 34502), (18578, 33020), (23114, 26540)]