1780941120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{265021}}^1$

素因数の和:265048

約数の個数: 112

約数和(自身を含む): 6462296448

約数和(自身を除く): 4681355328

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 265021, 530042, 795063, 1060084, 1325105, 1590126, 1855147, 2120168, 2650210, 3180252, 3710294, 3975315, 4240336, 5300420, 5565441, 6360504, 7420588, 7950630, 8480672, 9275735, 10600840, 11130882, 12721008, 14841176, 15901260, 16961344, 18551470, 21201680, 22261764, 25442016, 27827205, 29682352, 31802520, 37102940, 42403360, 44523528, 50884032, 55654410, 59364704, 63605040, 74205880, 84806720, 89047056, 111308820, 118729408, 127210080, 148411760, 178094112, 222617640, 254420160, 296823520, 356188224, 445235280, 593647040, 890470560, 1780941120]

約数ペア:

[(1, 1780941120), (2, 890470560), (3, 593647040), (4, 445235280), (5, 356188224), (6, 296823520), (7, 254420160), (8, 222617640), (10, 178094112), (12, 148411760), (14, 127210080), (15, 118729408), (16, 111308820), (20, 89047056), (21, 84806720), (24, 74205880), (28, 63605040), (30, 59364704), (32, 55654410), (35, 50884032), (40, 44523528), (42, 42403360), (48, 37102940), (56, 31802520), (60, 29682352), (64, 27827205), (70, 25442016), (80, 22261764), (84, 21201680), (96, 18551470), (105, 16961344), (112, 15901260), (120, 14841176), (140, 12721008), (160, 11130882), (168, 10600840), (192, 9275735), (210, 8480672), (224, 7950630), (240, 7420588), (280, 6360504), (320, 5565441), (336, 5300420), (420, 4240336), (448, 3975315), (480, 3710294), (560, 3180252), (672, 2650210), (840, 2120168), (960, 1855147), (1120, 1590126), (1344, 1325105), (1680, 1060084), (2240, 795063), (3360, 530042), (6720, 265021)]