242774640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 858873600

約数和(自身を除く): 616098960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 73, 80, 90, 93, 120, 124, 144, 146, 149, 155, 180, 186, 219, 240, 248, 279, 292, 298, 310, 360, 365, 372, 438, 447, 465, 496, 558, 584, 596, 620, 657, 720, 730, 744, 745, 876, 894, 930, 1095, 1116, 1168, 1192, 1240, 1314, 1341, 1395, 1460, 1488, 1490, 1752, 1788, 1860, 2190, 2232, 2235, 2263, 2384, 2480, 2628, 2682, 2790, 2920, 2980, 3285, 3504, 3576, 3720, 4380, 4464, 4470, 4526, 4619, 5256, 5364, 5580, 5840, 5960, 6570, 6705, 6789, 7152, 7440, 8760, 8940, 9052, 9238, 10512, 10728, 10877, 11160, 11315, 11920, 13140, 13410, 13578, 13857, 17520, 17880, 18104, 18476, 20367, 21456, 21754, 22320, 22630, 23095, 26280, 26820, 27156, 27714, 32631, 33945, 35760, 36208, 36952, 40734, 41571, 43508, 45260, 46190, 52560, 53640, 54312, 54385, 55428, 65262, 67890, 69285, 73904, 81468, 83142, 87016, 90520, 92380, 97893, 101835, 107280, 108624, 108770, 110856, 130524, 135780, 138570, 162936, 163155, 166284, 174032, 181040, 184760, 195786, 203670, 207855, 217540, 221712, 261048, 271560, 277140, 325872, 326310, 332568, 337187, 369520, 391572, 407340, 415710, 435080, 489465, 522096, 543120, 554280, 652620, 665136, 674374, 783144, 814680, 831420, 870160, 978930, 1011561, 1108560, 1305240, 1348748, 1566288, 1629360, 1662840, 1685935, 1957860, 2023122, 2610480, 2697496, 3034683, 3325680, 3371870, 3915720, 4046244, 5057805, 5394992, 6069366, 6743740, 7831440, 8092488, 10115610, 12138732, 13487480, 15173415, 16184976, 20231220, 24277464, 26974960, 30346830, 40462440, 48554928, 60693660, 80924880, 121387320, 242774640]

約数ペア:

[(1, 242774640), (2, 121387320), (3, 80924880), (4, 60693660), (5, 48554928), (6, 40462440), (8, 30346830), (9, 26974960), (10, 24277464), (12, 20231220), (15, 16184976), (16, 15173415), (18, 13487480), (20, 12138732), (24, 10115610), (30, 8092488), (31, 7831440), (36, 6743740), (40, 6069366), (45, 5394992), (48, 5057805), (60, 4046244), (62, 3915720), (72, 3371870), (73, 3325680), (80, 3034683), (90, 2697496), (93, 2610480), (120, 2023122), (124, 1957860), (144, 1685935), (146, 1662840), (149, 1629360), (155, 1566288), (180, 1348748), (186, 1305240), (219, 1108560), (240, 1011561), (248, 978930), (279, 870160), (292, 831420), (298, 814680), (310, 783144), (360, 674374), (365, 665136), (372, 652620), (438, 554280), (447, 543120), (465, 522096), (496, 489465), (558, 435080), (584, 415710), (596, 407340), (620, 391572), (657, 369520), (720, 337187), (730, 332568), (744, 326310), (745, 325872), (876, 277140), (894, 271560), (930, 261048), (1095, 221712), (1116, 217540), (1168, 207855), (1192, 203670), (1240, 195786), (1314, 184760), (1341, 181040), (1395, 174032), (1460, 166284), (1488, 163155), (1490, 162936), (1752, 138570), (1788, 135780), (1860, 130524), (2190, 110856), (2232, 108770), (2235, 108624), (2263, 107280), (2384, 101835), (2480, 97893), (2628, 92380), (2682, 90520), (2790, 87016), (2920, 83142), (2980, 81468), (3285, 73904), (3504, 69285), (3576, 67890), (3720, 65262), (4380, 55428), (4464, 54385), (4470, 54312), (4526, 53640), (4619, 52560), (5256, 46190), (5364, 45260), (5580, 43508), (5840, 41571), (5960, 40734), (6570, 36952), (6705, 36208), (6789, 35760), (7152, 33945), (7440, 32631), (8760, 27714), (8940, 27156), (9052, 26820), (9238, 26280), (10512, 23095), (10728, 22630), (10877, 22320), (11160, 21754), (11315, 21456), (11920, 20367), (13140, 18476), (13410, 18104), (13578, 17880), (13857, 17520)]