128482560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:633

約数の個数: 216

約数和(自身を含む): 468730080

約数和(自身を除く): 340247520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 587, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1174, 1216, 1280, 1368, 1440, 1520, 1710, 1761, 1824, 1920, 2280, 2304, 2348, 2432, 2736, 2880, 2935, 3040, 3420, 3522, 3648, 3840, 4560, 4696, 4864, 5283, 5472, 5760, 5870, 6080, 6840, 7044, 7296, 8805, 9120, 9392, 10566, 10944, 11153, 11520, 11740, 12160, 13680, 14088, 14592, 17610, 18240, 18784, 21132, 21888, 22306, 23480, 24320, 26415, 27360, 28176, 33459, 35220, 36480, 37568, 42264, 43776, 44612, 46960, 52830, 54720, 55765, 56352, 66918, 70440, 72960, 75136, 84528, 89224, 93920, 100377, 105660, 109440, 111530, 112704, 133836, 140880, 150272, 167295, 169056, 178448, 187840, 200754, 211320, 218880, 223060, 225408, 267672, 281760, 334590, 338112, 356896, 375680, 401508, 422640, 446120, 450816, 501885, 535344, 563520, 669180, 676224, 713792, 751360, 803016, 845280, 892240, 1003770, 1070688, 1127040, 1338360, 1352448, 1427584, 1606032, 1690560, 1784480, 2007540, 2141376, 2254080, 2676720, 2855168, 3212064, 3381120, 3568960, 4015080, 4282752, 5353440, 6424128, 6762240, 7137920, 8030160, 8565504, 10706880, 12848256, 14275840, 16060320, 21413760, 25696512, 32120640, 42827520, 64241280, 128482560]

約数ペア:

[(1, 128482560), (2, 64241280), (3, 42827520), (4, 32120640), (5, 25696512), (6, 21413760), (8, 16060320), (9, 14275840), (10, 12848256), (12, 10706880), (15, 8565504), (16, 8030160), (18, 7137920), (19, 6762240), (20, 6424128), (24, 5353440), (30, 4282752), (32, 4015080), (36, 3568960), (38, 3381120), (40, 3212064), (45, 2855168), (48, 2676720), (57, 2254080), (60, 2141376), (64, 2007540), (72, 1784480), (76, 1690560), (80, 1606032), (90, 1427584), (95, 1352448), (96, 1338360), (114, 1127040), (120, 1070688), (128, 1003770), (144, 892240), (152, 845280), (160, 803016), (171, 751360), (180, 713792), (190, 676224), (192, 669180), (228, 563520), (240, 535344), (256, 501885), (285, 450816), (288, 446120), (304, 422640), (320, 401508), (342, 375680), (360, 356896), (380, 338112), (384, 334590), (456, 281760), (480, 267672), (570, 225408), (576, 223060), (587, 218880), (608, 211320), (640, 200754), (684, 187840), (720, 178448), (760, 169056), (768, 167295), (855, 150272), (912, 140880), (960, 133836), (1140, 112704), (1152, 111530), (1174, 109440), (1216, 105660), (1280, 100377), (1368, 93920), (1440, 89224), (1520, 84528), (1710, 75136), (1761, 72960), (1824, 70440), (1920, 66918), (2280, 56352), (2304, 55765), (2348, 54720), (2432, 52830), (2736, 46960), (2880, 44612), (2935, 43776), (3040, 42264), (3420, 37568), (3522, 36480), (3648, 35220), (3840, 33459), (4560, 28176), (4696, 27360), (4864, 26415), (5283, 24320), (5472, 23480), (5760, 22306), (5870, 21888), (6080, 21132), (6840, 18784), (7044, 18240), (7296, 17610), (8805, 14592), (9120, 14088), (9392, 13680), (10566, 12160), (10944, 11740), (11153, 11520)]