1238495040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4019}}^1$

素因数の和:4149

約数の個数: 168

約数和(自身を含む): 4300788960

約数和(自身を除く): 3062293920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 144, 160, 180, 192, 214, 240, 288, 320, 321, 360, 428, 480, 535, 576, 642, 720, 856, 960, 963, 1070, 1284, 1440, 1605, 1712, 1926, 2140, 2568, 2880, 3210, 3424, 3852, 4019, 4280, 4815, 5136, 6420, 6848, 7704, 8038, 8560, 9630, 10272, 12057, 12840, 15408, 16076, 17120, 19260, 20095, 20544, 24114, 25680, 30816, 32152, 34240, 36171, 38520, 40190, 48228, 51360, 60285, 61632, 64304, 72342, 77040, 80380, 96456, 102720, 120570, 128608, 144684, 154080, 160760, 180855, 192912, 241140, 257216, 289368, 308160, 321520, 361710, 385824, 430033, 482280, 578736, 643040, 723420, 771648, 860066, 964560, 1157472, 1286080, 1290099, 1446840, 1720132, 1929120, 2150165, 2314944, 2580198, 2893680, 3440264, 3858240, 3870297, 4300330, 5160396, 5787360, 6450495, 6880528, 7740594, 8600660, 10320792, 11574720, 12900990, 13761056, 15481188, 17201320, 19351485, 20641584, 25801980, 27522112, 30962376, 34402640, 38702970, 41283168, 51603960, 61924752, 68805280, 77405940, 82566336, 103207920, 123849504, 137610560, 154811880, 206415840, 247699008, 309623760, 412831680, 619247520, 1238495040]

約数ペア:

[(1, 1238495040), (2, 619247520), (3, 412831680), (4, 309623760), (5, 247699008), (6, 206415840), (8, 154811880), (9, 137610560), (10, 123849504), (12, 103207920), (15, 82566336), (16, 77405940), (18, 68805280), (20, 61924752), (24, 51603960), (30, 41283168), (32, 38702970), (36, 34402640), (40, 30962376), (45, 27522112), (48, 25801980), (60, 20641584), (64, 19351485), (72, 17201320), (80, 15481188), (90, 13761056), (96, 12900990), (107, 11574720), (120, 10320792), (144, 8600660), (160, 7740594), (180, 6880528), (192, 6450495), (214, 5787360), (240, 5160396), (288, 4300330), (320, 3870297), (321, 3858240), (360, 3440264), (428, 2893680), (480, 2580198), (535, 2314944), (576, 2150165), (642, 1929120), (720, 1720132), (856, 1446840), (960, 1290099), (963, 1286080), (1070, 1157472), (1284, 964560), (1440, 860066), (1605, 771648), (1712, 723420), (1926, 643040), (2140, 578736), (2568, 482280), (2880, 430033), (3210, 385824), (3424, 361710), (3852, 321520), (4019, 308160), (4280, 289368), (4815, 257216), (5136, 241140), (6420, 192912), (6848, 180855), (7704, 160760), (8038, 154080), (8560, 144684), (9630, 128608), (10272, 120570), (12057, 102720), (12840, 96456), (15408, 80380), (16076, 77040), (17120, 72342), (19260, 64304), (20095, 61632), (20544, 60285), (24114, 51360), (25680, 48228), (30816, 40190), (32152, 38520), (34240, 36171)]