644851680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122131}}^1$

素因数の和:122160

約数の個数: 96

約数和(自身を含む): 2215963008

約数和(自身を除く): 1571111328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 122131, 244262, 366393, 488524, 610655, 732786, 977048, 1221310, 1343441, 1465572, 1831965, 1954096, 2442620, 2686882, 2931144, 3663930, 3908192, 4030323, 4885240, 5373764, 5862288, 6717205, 7327860, 8060646, 9770480, 10747528, 11724576, 13434410, 14655720, 16121292, 19540960, 20151615, 21495056, 26868820, 29311440, 32242584, 40303230, 42990112, 53737640, 58622880, 64485168, 80606460, 107475280, 128970336, 161212920, 214950560, 322425840, 644851680]

約数ペア:

[(1, 644851680), (2, 322425840), (3, 214950560), (4, 161212920), (5, 128970336), (6, 107475280), (8, 80606460), (10, 64485168), (11, 58622880), (12, 53737640), (15, 42990112), (16, 40303230), (20, 32242584), (22, 29311440), (24, 26868820), (30, 21495056), (32, 20151615), (33, 19540960), (40, 16121292), (44, 14655720), (48, 13434410), (55, 11724576), (60, 10747528), (66, 9770480), (80, 8060646), (88, 7327860), (96, 6717205), (110, 5862288), (120, 5373764), (132, 4885240), (160, 4030323), (165, 3908192), (176, 3663930), (220, 2931144), (240, 2686882), (264, 2442620), (330, 1954096), (352, 1831965), (440, 1465572), (480, 1343441), (528, 1221310), (660, 977048), (880, 732786), (1056, 610655), (1320, 488524), (1760, 366393), (2640, 244262), (5280, 122131)]