1220587920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 320

約数和(自身を含む): 4456857600

約数和(自身を除く): 3236269680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 79, 80, 90, 92, 108, 115, 120, 135, 138, 144, 158, 180, 184, 207, 216, 230, 237, 240, 270, 276, 311, 316, 345, 360, 368, 395, 414, 432, 460, 474, 540, 552, 621, 622, 632, 690, 711, 720, 790, 828, 920, 933, 948, 1035, 1080, 1104, 1185, 1242, 1244, 1264, 1380, 1422, 1555, 1580, 1656, 1817, 1840, 1866, 1896, 2070, 2133, 2160, 2370, 2484, 2488, 2760, 2799, 2844, 3105, 3110, 3160, 3312, 3555, 3634, 3732, 3792, 4140, 4266, 4665, 4740, 4968, 4976, 5451, 5520, 5598, 5688, 6210, 6220, 6320, 7110, 7153, 7268, 7464, 8280, 8397, 8532, 9085, 9330, 9480, 9936, 10665, 10902, 11196, 11376, 12420, 12440, 13995, 14220, 14306, 14536, 14928, 16353, 16560, 16794, 17064, 18170, 18660, 18960, 21330, 21459, 21804, 22392, 24569, 24840, 24880, 27255, 27990, 28440, 28612, 29072, 32706, 33588, 34128, 35765, 36340, 37320, 41985, 42660, 42918, 43608, 44784, 49059, 49138, 49680, 54510, 55980, 56880, 57224, 64377, 65412, 67176, 71530, 72680, 73707, 74640, 81765, 83970, 85320, 85836, 87216, 98118, 98276, 107295, 109020, 111960, 114448, 122845, 128754, 130824, 134352, 143060, 145360, 147414, 163530, 167940, 170640, 171672, 193131, 196236, 196552, 214590, 218040, 221121, 223920, 245295, 245690, 257508, 261648, 286120, 294828, 321885, 327060, 335880, 343344, 368535, 386262, 392472, 393104, 429180, 436080, 442242, 490590, 491380, 515016, 565087, 572240, 589656, 643770, 654120, 663363, 671760, 737070, 772524, 784944, 858360, 884484, 965655, 981180, 982760, 1030032, 1105605, 1130174, 1179312, 1287540, 1308240, 1326726, 1474140, 1545048, 1695261, 1716720, 1768968, 1931310, 1962360, 1965520, 2211210, 2260348, 2575080, 2653452, 2825435, 2948280, 3090096, 3316815, 3390522, 3537936, 3862620, 3924720, 4422420, 4520696, 5085783, 5150160, 5306904, 5650870, 5896560, 6633630, 6781044, 7725240, 8476305, 8844840, 9041392, 10171566, 10613808, 11301740, 13267260, 13562088, 15257349, 15450480, 16952610, 17689680, 20343132, 22603480, 25428915, 26534520, 27124176, 30514698, 33905220, 40686264, 45206960, 50857830, 53069040, 61029396, 67810440, 76286745, 81372528, 101715660, 122058792, 135620880, 152573490, 203431320, 244117584, 305146980, 406862640, 610293960, 1220587920]

約数ペア:

[(1, 1220587920), (2, 610293960), (3, 406862640), (4, 305146980), (5, 244117584), (6, 203431320), (8, 152573490), (9, 135620880), (10, 122058792), (12, 101715660), (15, 81372528), (16, 76286745), (18, 67810440), (20, 61029396), (23, 53069040), (24, 50857830), (27, 45206960), (30, 40686264), (36, 33905220), (40, 30514698), (45, 27124176), (46, 26534520), (48, 25428915), (54, 22603480), (60, 20343132), (69, 17689680), (72, 16952610), (79, 15450480), (80, 15257349), (90, 13562088), (92, 13267260), (108, 11301740), (115, 10613808), (120, 10171566), (135, 9041392), (138, 8844840), (144, 8476305), (158, 7725240), (180, 6781044), (184, 6633630), (207, 5896560), (216, 5650870), (230, 5306904), (237, 5150160), (240, 5085783), (270, 4520696), (276, 4422420), (311, 3924720), (316, 3862620), (345, 3537936), (360, 3390522), (368, 3316815), (395, 3090096), (414, 2948280), (432, 2825435), (460, 2653452), (474, 2575080), (540, 2260348), (552, 2211210), (621, 1965520), (622, 1962360), (632, 1931310), (690, 1768968), (711, 1716720), (720, 1695261), (790, 1545048), (828, 1474140), (920, 1326726), (933, 1308240), (948, 1287540), (1035, 1179312), (1080, 1130174), (1104, 1105605), (1185, 1030032), (1242, 982760), (1244, 981180), (1264, 965655), (1380, 884484), (1422, 858360), (1555, 784944), (1580, 772524), (1656, 737070), (1817, 671760), (1840, 663363), (1866, 654120), (1896, 643770), (2070, 589656), (2133, 572240), (2160, 565087), (2370, 515016), (2484, 491380), (2488, 490590), (2760, 442242), (2799, 436080), (2844, 429180), (3105, 393104), (3110, 392472), (3160, 386262), (3312, 368535), (3555, 343344), (3634, 335880), (3732, 327060), (3792, 321885), (4140, 294828), (4266, 286120), (4665, 261648), (4740, 257508), (4968, 245690), (4976, 245295), (5451, 223920), (5520, 221121), (5598, 218040), (5688, 214590), (6210, 196552), (6220, 196236), (6320, 193131), (7110, 171672), (7153, 170640), (7268, 167940), (7464, 163530), (8280, 147414), (8397, 145360), (8532, 143060), (9085, 134352), (9330, 130824), (9480, 128754), (9936, 122845), (10665, 114448), (10902, 111960), (11196, 109020), (11376, 107295), (12420, 98276), (12440, 98118), (13995, 87216), (14220, 85836), (14306, 85320), (14536, 83970), (14928, 81765), (16353, 74640), (16560, 73707), (16794, 72680), (17064, 71530), (18170, 67176), (18660, 65412), (18960, 64377), (21330, 57224), (21459, 56880), (21804, 55980), (22392, 54510), (24569, 49680), (24840, 49138), (24880, 49059), (27255, 44784), (27990, 43608), (28440, 42918), (28612, 42660), (29072, 41985), (32706, 37320), (33588, 36340), (34128, 35765)]