261740115840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19474711}}^1$

素因数の和:19474740

約数の個数: 128

約数和(自身を含む): 953481899520

約数和(自身を除く): 691741783680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 19474711, 38949422, 58424133, 77898844, 97373555, 116848266, 136322977, 155797688, 194747110, 233696532, 272645954, 292120665, 311595376, 389494220, 408968931, 467393064, 545291908, 584241330, 623190752, 681614885, 778988440, 817937862, 934786128, 1090583816, 1168482660, 1246381504, 1363229770, 1557976880, 1635875724, 1869572256, 2044844655, 2181167632, 2336965320, 2492763008, 2726459540, 3115953760, 3271751448, 3739144512, 4089689310, 4362335264, 4673930640, 5452919080, 6231907520, 6543502896, 7478289024, 8179378620, 8724670528, 9347861280, 10905838160, 12463815040, 13087005792, 16358757240, 17449341056, 18695722560, 21811676320, 26174011584, 32717514480, 37391445120, 43623352640, 52348023168, 65435028960, 87246705280, 130870057920, 261740115840]

約数ペア:

[(1, 261740115840), (2, 130870057920), (3, 87246705280), (4, 65435028960), (5, 52348023168), (6, 43623352640), (7, 37391445120), (8, 32717514480), (10, 26174011584), (12, 21811676320), (14, 18695722560), (15, 17449341056), (16, 16358757240), (20, 13087005792), (21, 12463815040), (24, 10905838160), (28, 9347861280), (30, 8724670528), (32, 8179378620), (35, 7478289024), (40, 6543502896), (42, 6231907520), (48, 5452919080), (56, 4673930640), (60, 4362335264), (64, 4089689310), (70, 3739144512), (80, 3271751448), (84, 3115953760), (96, 2726459540), (105, 2492763008), (112, 2336965320), (120, 2181167632), (128, 2044844655), (140, 1869572256), (160, 1635875724), (168, 1557976880), (192, 1363229770), (210, 1246381504), (224, 1168482660), (240, 1090583816), (280, 934786128), (320, 817937862), (336, 778988440), (384, 681614885), (420, 623190752), (448, 584241330), (480, 545291908), (560, 467393064), (640, 408968931), (672, 389494220), (840, 311595376), (896, 292120665), (960, 272645954), (1120, 233696532), (1344, 194747110), (1680, 155797688), (1920, 136322977), (2240, 116848266), (2688, 97373555), (3360, 77898844), (4480, 58424133), (6720, 38949422), (13440, 19474711)]