239482440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 256

約数和(自身を含む): 862617600

約数和(自身を除く): 623135160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 54, 60, 62, 69, 72, 90, 92, 93, 108, 115, 120, 124, 135, 138, 155, 180, 184, 186, 207, 216, 230, 248, 270, 276, 279, 310, 311, 345, 360, 372, 414, 460, 465, 540, 552, 558, 620, 621, 622, 690, 713, 744, 828, 837, 920, 930, 933, 1035, 1080, 1116, 1240, 1242, 1244, 1380, 1395, 1426, 1555, 1656, 1674, 1860, 1866, 2070, 2139, 2232, 2484, 2488, 2760, 2790, 2799, 2852, 3105, 3110, 3348, 3565, 3720, 3732, 4140, 4185, 4278, 4665, 4968, 5580, 5598, 5704, 6210, 6220, 6417, 6696, 7130, 7153, 7464, 8280, 8370, 8397, 8556, 9330, 9641, 10695, 11160, 11196, 12420, 12440, 12834, 13995, 14260, 14306, 16740, 16794, 17112, 18660, 19251, 19282, 21390, 21459, 22392, 24840, 25668, 27990, 28520, 28612, 28923, 32085, 33480, 33588, 35765, 37320, 38502, 38564, 41985, 42780, 42918, 48205, 51336, 55980, 57224, 57846, 64170, 64377, 67176, 71530, 77004, 77128, 83970, 85560, 85836, 86769, 96255, 96410, 107295, 111960, 115692, 128340, 128754, 143060, 144615, 154008, 167940, 171672, 173538, 192510, 192820, 193131, 214590, 221743, 231384, 256680, 257508, 260307, 286120, 289230, 321885, 335880, 347076, 385020, 385640, 386262, 429180, 433845, 443486, 515016, 520614, 578460, 643770, 665229, 694152, 770040, 772524, 858360, 867690, 886972, 965655, 1041228, 1108715, 1156920, 1287540, 1301535, 1330458, 1545048, 1735380, 1773944, 1931310, 1995687, 2082456, 2217430, 2575080, 2603070, 2660916, 3326145, 3470760, 3862620, 3991374, 4434860, 5206140, 5321832, 5987061, 6652290, 7725240, 7982748, 8869720, 9978435, 10412280, 11974122, 13304580, 15965496, 19956870, 23948244, 26609160, 29935305, 39913740, 47896488, 59870610, 79827480, 119741220, 239482440]

約数ペア:

[(1, 239482440), (2, 119741220), (3, 79827480), (4, 59870610), (5, 47896488), (6, 39913740), (8, 29935305), (9, 26609160), (10, 23948244), (12, 19956870), (15, 15965496), (18, 13304580), (20, 11974122), (23, 10412280), (24, 9978435), (27, 8869720), (30, 7982748), (31, 7725240), (36, 6652290), (40, 5987061), (45, 5321832), (46, 5206140), (54, 4434860), (60, 3991374), (62, 3862620), (69, 3470760), (72, 3326145), (90, 2660916), (92, 2603070), (93, 2575080), (108, 2217430), (115, 2082456), (120, 1995687), (124, 1931310), (135, 1773944), (138, 1735380), (155, 1545048), (180, 1330458), (184, 1301535), (186, 1287540), (207, 1156920), (216, 1108715), (230, 1041228), (248, 965655), (270, 886972), (276, 867690), (279, 858360), (310, 772524), (311, 770040), (345, 694152), (360, 665229), (372, 643770), (414, 578460), (460, 520614), (465, 515016), (540, 443486), (552, 433845), (558, 429180), (620, 386262), (621, 385640), (622, 385020), (690, 347076), (713, 335880), (744, 321885), (828, 289230), (837, 286120), (920, 260307), (930, 257508), (933, 256680), (1035, 231384), (1080, 221743), (1116, 214590), (1240, 193131), (1242, 192820), (1244, 192510), (1380, 173538), (1395, 171672), (1426, 167940), (1555, 154008), (1656, 144615), (1674, 143060), (1860, 128754), (1866, 128340), (2070, 115692), (2139, 111960), (2232, 107295), (2484, 96410), (2488, 96255), (2760, 86769), (2790, 85836), (2799, 85560), (2852, 83970), (3105, 77128), (3110, 77004), (3348, 71530), (3565, 67176), (3720, 64377), (3732, 64170), (4140, 57846), (4185, 57224), (4278, 55980), (4665, 51336), (4968, 48205), (5580, 42918), (5598, 42780), (5704, 41985), (6210, 38564), (6220, 38502), (6417, 37320), (6696, 35765), (7130, 33588), (7153, 33480), (7464, 32085), (8280, 28923), (8370, 28612), (8397, 28520), (8556, 27990), (9330, 25668), (9641, 24840), (10695, 22392), (11160, 21459), (11196, 21390), (12420, 19282), (12440, 19251), (12834, 18660), (13995, 17112), (14260, 16794), (14306, 16740)]