263225820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2836

約数の個数: 144

約数和(自身を含む): 872756640

約数和(自身を除く): 609530820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 1210, 1430, 1452, 1573, 1716, 1815, 2145, 2420, 2789, 2860, 3146, 3630, 4290, 4719, 5578, 6292, 7260, 7865, 8367, 8580, 9438, 11156, 13945, 15730, 16734, 18876, 23595, 27890, 30679, 31460, 33468, 36257, 41835, 47190, 55780, 61358, 72514, 83670, 92037, 94380, 108771, 122716, 145028, 153395, 167340, 181285, 184074, 217542, 306790, 337469, 362570, 368148, 398827, 435084, 460185, 543855, 613580, 674938, 725140, 797654, 920370, 1012407, 1087710, 1196481, 1349876, 1595308, 1687345, 1840740, 1994135, 2024814, 2175420, 2392962, 3374690, 3988270, 4049628, 4387097, 4785924, 5062035, 5982405, 6749380, 7976540, 8774194, 10124070, 11964810, 13161291, 17548388, 20248140, 21935485, 23929620, 26322582, 43870970, 52645164, 65806455, 87741940, 131612910, 263225820]

約数ペア:

[(1, 263225820), (2, 131612910), (3, 87741940), (4, 65806455), (5, 52645164), (6, 43870970), (10, 26322582), (11, 23929620), (12, 21935485), (13, 20248140), (15, 17548388), (20, 13161291), (22, 11964810), (26, 10124070), (30, 8774194), (33, 7976540), (39, 6749380), (44, 5982405), (52, 5062035), (55, 4785924), (60, 4387097), (65, 4049628), (66, 3988270), (78, 3374690), (110, 2392962), (121, 2175420), (130, 2024814), (132, 1994135), (143, 1840740), (156, 1687345), (165, 1595308), (195, 1349876), (220, 1196481), (242, 1087710), (260, 1012407), (286, 920370), (330, 797654), (363, 725140), (390, 674938), (429, 613580), (484, 543855), (572, 460185), (605, 435084), (660, 398827), (715, 368148), (726, 362570), (780, 337469), (858, 306790), (1210, 217542), (1430, 184074), (1452, 181285), (1573, 167340), (1716, 153395), (1815, 145028), (2145, 122716), (2420, 108771), (2789, 94380), (2860, 92037), (3146, 83670), (3630, 72514), (4290, 61358), (4719, 55780), (5578, 47190), (6292, 41835), (7260, 36257), (7865, 33468), (8367, 31460), (8580, 30679), (9438, 27890), (11156, 23595), (13945, 18876), (15730, 16734)]