259487280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9241}}^1$

素因数の和:9276

約数の個数: 160

約数和(自身を含む): 962646720

約数和(自身を除く): 703159440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9241, 9360, 14040, 18482, 27723, 28080, 36964, 46205, 55446, 73928, 83169, 92410, 110892, 120133, 138615, 147856, 166338, 184820, 221784, 240266, 249507, 277230, 332676, 360399, 369640, 415845, 443568, 480532, 499014, 554460, 600665, 665352, 720798, 739280, 831690, 961064, 998028, 1081197, 1108920, 1201330, 1247535, 1330704, 1441596, 1663380, 1801995, 1922128, 1996056, 2162394, 2217840, 2402660, 2495070, 2883192, 3243591, 3326760, 3603990, 3992112, 4324788, 4805320, 4990140, 5405985, 5766384, 6487182, 6653520, 7207980, 8649576, 9610640, 9980280, 10811970, 12974364, 14415960, 16217955, 17299152, 19960560, 21623940, 25948728, 28831920, 32435910, 43247880, 51897456, 64871820, 86495760, 129743640, 259487280]

約数ペア:

[(1, 259487280), (2, 129743640), (3, 86495760), (4, 64871820), (5, 51897456), (6, 43247880), (8, 32435910), (9, 28831920), (10, 25948728), (12, 21623940), (13, 19960560), (15, 17299152), (16, 16217955), (18, 14415960), (20, 12974364), (24, 10811970), (26, 9980280), (27, 9610640), (30, 8649576), (36, 7207980), (39, 6653520), (40, 6487182), (45, 5766384), (48, 5405985), (52, 4990140), (54, 4805320), (60, 4324788), (65, 3992112), (72, 3603990), (78, 3326760), (80, 3243591), (90, 2883192), (104, 2495070), (108, 2402660), (117, 2217840), (120, 2162394), (130, 1996056), (135, 1922128), (144, 1801995), (156, 1663380), (180, 1441596), (195, 1330704), (208, 1247535), (216, 1201330), (234, 1108920), (240, 1081197), (260, 998028), (270, 961064), (312, 831690), (351, 739280), (360, 720798), (390, 665352), (432, 600665), (468, 554460), (520, 499014), (540, 480532), (585, 443568), (624, 415845), (702, 369640), (720, 360399), (780, 332676), (936, 277230), (1040, 249507), (1080, 240266), (1170, 221784), (1404, 184820), (1560, 166338), (1755, 147856), (1872, 138615), (2160, 120133), (2340, 110892), (2808, 92410), (3120, 83169), (3510, 73928), (4680, 55446), (5616, 46205), (7020, 36964), (9241, 28080), (9360, 27723), (14040, 18482)]