249211440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 240

約数和(自身を含む): 887889600

約数和(自身を除く): 638678160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 101, 115, 120, 138, 144, 149, 180, 184, 202, 207, 230, 240, 276, 298, 303, 345, 360, 368, 404, 414, 447, 460, 505, 552, 596, 606, 690, 720, 745, 808, 828, 894, 909, 920, 1010, 1035, 1104, 1192, 1212, 1341, 1380, 1490, 1515, 1616, 1656, 1788, 1818, 1840, 2020, 2070, 2235, 2323, 2384, 2424, 2682, 2760, 2980, 3030, 3312, 3427, 3576, 3636, 4040, 4140, 4470, 4545, 4646, 4848, 5364, 5520, 5960, 6060, 6705, 6854, 6969, 7152, 7272, 8080, 8280, 8940, 9090, 9292, 10281, 10728, 11615, 11920, 12120, 13410, 13708, 13938, 14544, 15049, 16560, 17135, 17880, 18180, 18584, 20562, 20907, 21456, 23230, 24240, 26820, 27416, 27876, 30098, 30843, 34270, 34845, 35760, 36360, 37168, 41124, 41814, 45147, 46460, 51405, 53640, 54832, 55752, 60196, 61686, 68540, 69690, 72720, 75245, 82248, 83628, 90294, 92920, 102810, 104535, 107280, 111504, 120392, 123372, 135441, 137080, 139380, 150490, 154215, 164496, 167256, 180588, 185840, 205620, 209070, 225735, 240784, 246744, 270882, 274160, 278760, 300980, 308430, 334512, 346127, 361176, 411240, 418140, 451470, 493488, 541764, 557520, 601960, 616860, 677205, 692254, 722352, 822480, 836280, 902940, 1038381, 1083528, 1203920, 1233720, 1354410, 1384508, 1672560, 1730635, 1805880, 2076762, 2167056, 2467440, 2708820, 2769016, 3115143, 3461270, 3611760, 4153524, 5191905, 5417640, 5538032, 6230286, 6922540, 8307048, 10383810, 10835280, 12460572, 13845080, 15575715, 16614096, 20767620, 24921144, 27690160, 31151430, 41535240, 49842288, 62302860, 83070480, 124605720, 249211440]

約数ペア:

[(1, 249211440), (2, 124605720), (3, 83070480), (4, 62302860), (5, 49842288), (6, 41535240), (8, 31151430), (9, 27690160), (10, 24921144), (12, 20767620), (15, 16614096), (16, 15575715), (18, 13845080), (20, 12460572), (23, 10835280), (24, 10383810), (30, 8307048), (36, 6922540), (40, 6230286), (45, 5538032), (46, 5417640), (48, 5191905), (60, 4153524), (69, 3611760), (72, 3461270), (80, 3115143), (90, 2769016), (92, 2708820), (101, 2467440), (115, 2167056), (120, 2076762), (138, 1805880), (144, 1730635), (149, 1672560), (180, 1384508), (184, 1354410), (202, 1233720), (207, 1203920), (230, 1083528), (240, 1038381), (276, 902940), (298, 836280), (303, 822480), (345, 722352), (360, 692254), (368, 677205), (404, 616860), (414, 601960), (447, 557520), (460, 541764), (505, 493488), (552, 451470), (596, 418140), (606, 411240), (690, 361176), (720, 346127), (745, 334512), (808, 308430), (828, 300980), (894, 278760), (909, 274160), (920, 270882), (1010, 246744), (1035, 240784), (1104, 225735), (1192, 209070), (1212, 205620), (1341, 185840), (1380, 180588), (1490, 167256), (1515, 164496), (1616, 154215), (1656, 150490), (1788, 139380), (1818, 137080), (1840, 135441), (2020, 123372), (2070, 120392), (2235, 111504), (2323, 107280), (2384, 104535), (2424, 102810), (2682, 92920), (2760, 90294), (2980, 83628), (3030, 82248), (3312, 75245), (3427, 72720), (3576, 69690), (3636, 68540), (4040, 61686), (4140, 60196), (4470, 55752), (4545, 54832), (4646, 53640), (4848, 51405), (5364, 46460), (5520, 45147), (5960, 41814), (6060, 41124), (6705, 37168), (6854, 36360), (6969, 35760), (7152, 34845), (7272, 34270), (8080, 30843), (8280, 30098), (8940, 27876), (9090, 27416), (9292, 26820), (10281, 24240), (10728, 23230), (11615, 21456), (11920, 20907), (12120, 20562), (13410, 18584), (13708, 18180), (13938, 17880), (14544, 17135), (15049, 16560)]