279157440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 224

約数和(自身を含む): 948049920

約数和(自身を除く): 668892480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 47, 48, 60, 64, 69, 80, 92, 94, 96, 115, 120, 138, 141, 160, 184, 188, 192, 230, 235, 240, 269, 276, 282, 320, 345, 368, 376, 460, 470, 480, 538, 552, 564, 690, 705, 736, 752, 807, 920, 940, 960, 1076, 1081, 1104, 1128, 1345, 1380, 1410, 1472, 1504, 1614, 1840, 1880, 2152, 2162, 2208, 2256, 2690, 2760, 2820, 3008, 3228, 3243, 3680, 3760, 4035, 4304, 4324, 4416, 4512, 5380, 5405, 5520, 5640, 6187, 6456, 6486, 7360, 7520, 8070, 8608, 8648, 9024, 10760, 10810, 11040, 11280, 12374, 12643, 12912, 12972, 15040, 16140, 16215, 17216, 17296, 18561, 21520, 21620, 22080, 22560, 24748, 25286, 25824, 25944, 30935, 32280, 32430, 34592, 37122, 37929, 43040, 43240, 45120, 49496, 50572, 51648, 51888, 61870, 63215, 64560, 64860, 69184, 74244, 75858, 86080, 86480, 92805, 98992, 101144, 103776, 123740, 126430, 129120, 129720, 148488, 151716, 172960, 185610, 189645, 197984, 202288, 207552, 247480, 252860, 258240, 259440, 290789, 296976, 303432, 345920, 371220, 379290, 395968, 404576, 494960, 505720, 518880, 581578, 593952, 606864, 742440, 758580, 809152, 872367, 989920, 1011440, 1037760, 1163156, 1187904, 1213728, 1453945, 1484880, 1517160, 1744734, 1979840, 2022880, 2326312, 2427456, 2907890, 2969760, 3034320, 3489468, 4045760, 4361835, 4652624, 5815780, 5939520, 6068640, 6978936, 8723670, 9305248, 11631560, 12137280, 13957872, 17447340, 18610496, 23263120, 27915744, 34894680, 46526240, 55831488, 69789360, 93052480, 139578720, 279157440]

約数ペア:

[(1, 279157440), (2, 139578720), (3, 93052480), (4, 69789360), (5, 55831488), (6, 46526240), (8, 34894680), (10, 27915744), (12, 23263120), (15, 18610496), (16, 17447340), (20, 13957872), (23, 12137280), (24, 11631560), (30, 9305248), (32, 8723670), (40, 6978936), (46, 6068640), (47, 5939520), (48, 5815780), (60, 4652624), (64, 4361835), (69, 4045760), (80, 3489468), (92, 3034320), (94, 2969760), (96, 2907890), (115, 2427456), (120, 2326312), (138, 2022880), (141, 1979840), (160, 1744734), (184, 1517160), (188, 1484880), (192, 1453945), (230, 1213728), (235, 1187904), (240, 1163156), (269, 1037760), (276, 1011440), (282, 989920), (320, 872367), (345, 809152), (368, 758580), (376, 742440), (460, 606864), (470, 593952), (480, 581578), (538, 518880), (552, 505720), (564, 494960), (690, 404576), (705, 395968), (736, 379290), (752, 371220), (807, 345920), (920, 303432), (940, 296976), (960, 290789), (1076, 259440), (1081, 258240), (1104, 252860), (1128, 247480), (1345, 207552), (1380, 202288), (1410, 197984), (1472, 189645), (1504, 185610), (1614, 172960), (1840, 151716), (1880, 148488), (2152, 129720), (2162, 129120), (2208, 126430), (2256, 123740), (2690, 103776), (2760, 101144), (2820, 98992), (3008, 92805), (3228, 86480), (3243, 86080), (3680, 75858), (3760, 74244), (4035, 69184), (4304, 64860), (4324, 64560), (4416, 63215), (4512, 61870), (5380, 51888), (5405, 51648), (5520, 50572), (5640, 49496), (6187, 45120), (6456, 43240), (6486, 43040), (7360, 37929), (7520, 37122), (8070, 34592), (8608, 32430), (8648, 32280), (9024, 30935), (10760, 25944), (10810, 25824), (11040, 25286), (11280, 24748), (12374, 22560), (12643, 22080), (12912, 21620), (12972, 21520), (15040, 18561), (16140, 17296), (16215, 17216)]