2784555480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{2633}}^1$

素因数の和:3913

約数の個数: 128

約数和(自身を含む): 9558259200

約数和(自身を除く): 6773703720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1259, 2518, 2633, 3777, 5036, 5266, 6295, 7554, 7899, 8813, 10072, 10532, 12590, 13165, 15108, 15798, 17626, 18431, 18885, 21064, 25180, 26330, 26439, 30216, 31596, 35252, 36862, 37770, 39495, 44065, 50360, 52660, 52878, 55293, 63192, 70504, 73724, 75540, 78990, 88130, 92155, 105320, 105756, 110586, 132195, 147448, 151080, 157980, 176260, 184310, 211512, 221172, 264390, 276465, 315960, 352520, 368620, 442344, 528780, 552930, 737240, 1057560, 1105860, 2211720, 3314947, 6629894, 9944841, 13259788, 16574735, 19889682, 23204629, 26519576, 33149470, 39779364, 46409258, 49724205, 66298940, 69613887, 79558728, 92818516, 99448410, 116023145, 132597880, 139227774, 185637032, 198896820, 232046290, 278455548, 348069435, 397793640, 464092580, 556911096, 696138870, 928185160, 1392277740, 2784555480]

約数ペア:

[(1, 2784555480), (2, 1392277740), (3, 928185160), (4, 696138870), (5, 556911096), (6, 464092580), (7, 397793640), (8, 348069435), (10, 278455548), (12, 232046290), (14, 198896820), (15, 185637032), (20, 139227774), (21, 132597880), (24, 116023145), (28, 99448410), (30, 92818516), (35, 79558728), (40, 69613887), (42, 66298940), (56, 49724205), (60, 46409258), (70, 39779364), (84, 33149470), (105, 26519576), (120, 23204629), (140, 19889682), (168, 16574735), (210, 13259788), (280, 9944841), (420, 6629894), (840, 3314947), (1259, 2211720), (2518, 1105860), (2633, 1057560), (3777, 737240), (5036, 552930), (5266, 528780), (6295, 442344), (7554, 368620), (7899, 352520), (8813, 315960), (10072, 276465), (10532, 264390), (12590, 221172), (13165, 211512), (15108, 184310), (15798, 176260), (17626, 157980), (18431, 151080), (18885, 147448), (21064, 132195), (25180, 110586), (26330, 105756), (26439, 105320), (30216, 92155), (31596, 88130), (35252, 78990), (36862, 75540), (37770, 73724), (39495, 70504), (44065, 63192), (50360, 55293), (52660, 52878)]