438538320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18457}}^1$

素因数の和:18490

約数の個数: 160

約数和(自身を含む): 1647930240

約数和(自身を除く): 1209391920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 18457, 23760, 36914, 55371, 73828, 92285, 110742, 147656, 166113, 184570, 203027, 221484, 276855, 295312, 332226, 369140, 406054, 442968, 498339, 553710, 609081, 664452, 738280, 812108, 830565, 885936, 996678, 1015135, 1107420, 1218162, 1328904, 1476560, 1624216, 1661130, 1827243, 1993356, 2030270, 2214840, 2436324, 2491695, 2657808, 3045405, 3248432, 3322260, 3654486, 3986712, 4060540, 4429680, 4872648, 4983390, 5481729, 6090810, 6644520, 7308972, 7973424, 8121080, 9136215, 9745296, 9966780, 10963458, 12181620, 13289040, 14617944, 16242160, 18272430, 19933560, 21926916, 24363240, 27408645, 29235888, 36544860, 39867120, 43853832, 48726480, 54817290, 73089720, 87707664, 109634580, 146179440, 219269160, 438538320]

約数ペア:

[(1, 438538320), (2, 219269160), (3, 146179440), (4, 109634580), (5, 87707664), (6, 73089720), (8, 54817290), (9, 48726480), (10, 43853832), (11, 39867120), (12, 36544860), (15, 29235888), (16, 27408645), (18, 24363240), (20, 21926916), (22, 19933560), (24, 18272430), (27, 16242160), (30, 14617944), (33, 13289040), (36, 12181620), (40, 10963458), (44, 9966780), (45, 9745296), (48, 9136215), (54, 8121080), (55, 7973424), (60, 7308972), (66, 6644520), (72, 6090810), (80, 5481729), (88, 4983390), (90, 4872648), (99, 4429680), (108, 4060540), (110, 3986712), (120, 3654486), (132, 3322260), (135, 3248432), (144, 3045405), (165, 2657808), (176, 2491695), (180, 2436324), (198, 2214840), (216, 2030270), (220, 1993356), (240, 1827243), (264, 1661130), (270, 1624216), (297, 1476560), (330, 1328904), (360, 1218162), (396, 1107420), (432, 1015135), (440, 996678), (495, 885936), (528, 830565), (540, 812108), (594, 738280), (660, 664452), (720, 609081), (792, 553710), (880, 498339), (990, 442968), (1080, 406054), (1188, 369140), (1320, 332226), (1485, 295312), (1584, 276855), (1980, 221484), (2160, 203027), (2376, 184570), (2640, 166113), (2970, 147656), (3960, 110742), (4752, 92285), (5940, 73828), (7920, 55371), (11880, 36914), (18457, 23760)]