1491857280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11261}}^1$

素因数の和:11309

約数の個数: 192

約数和(自身を含む): 5376028320

約数和(自身を除く): 3884171040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2760, 2880, 2944, 3312, 3680, 4140, 4416, 5520, 5760, 6624, 7360, 8280, 8832, 11040, 11261, 13248, 14720, 16560, 22080, 22522, 26496, 33120, 33783, 44160, 45044, 56305, 66240, 67566, 90088, 101349, 112610, 132480, 135132, 168915, 180176, 202698, 225220, 259003, 270264, 337830, 360352, 405396, 450440, 506745, 518006, 540528, 675660, 720704, 777009, 810792, 900880, 1013490, 1036012, 1081056, 1295015, 1351320, 1441408, 1554018, 1621584, 1801760, 2026980, 2072024, 2162112, 2331027, 2590030, 2702640, 3108036, 3243168, 3603520, 3885045, 4053960, 4144048, 4324224, 4662054, 5180060, 5405280, 6216072, 6486336, 7207040, 7770090, 8107920, 8288096, 9324108, 10360120, 10810560, 11655135, 12432144, 12972672, 15540180, 16215840, 16576192, 18648216, 20720240, 21621120, 23310270, 24864288, 31080360, 32431680, 33152384, 37296432, 41440480, 46620540, 49728576, 62160720, 64863360, 74592864, 82880960, 93241080, 99457152, 124321440, 149185728, 165761920, 186482160, 248642880, 298371456, 372964320, 497285760, 745928640, 1491857280]

約数ペア:

[(1, 1491857280), (2, 745928640), (3, 497285760), (4, 372964320), (5, 298371456), (6, 248642880), (8, 186482160), (9, 165761920), (10, 149185728), (12, 124321440), (15, 99457152), (16, 93241080), (18, 82880960), (20, 74592864), (23, 64863360), (24, 62160720), (30, 49728576), (32, 46620540), (36, 41440480), (40, 37296432), (45, 33152384), (46, 32431680), (48, 31080360), (60, 24864288), (64, 23310270), (69, 21621120), (72, 20720240), (80, 18648216), (90, 16576192), (92, 16215840), (96, 15540180), (115, 12972672), (120, 12432144), (128, 11655135), (138, 10810560), (144, 10360120), (160, 9324108), (180, 8288096), (184, 8107920), (192, 7770090), (207, 7207040), (230, 6486336), (240, 6216072), (276, 5405280), (288, 5180060), (320, 4662054), (345, 4324224), (360, 4144048), (368, 4053960), (384, 3885045), (414, 3603520), (460, 3243168), (480, 3108036), (552, 2702640), (576, 2590030), (640, 2331027), (690, 2162112), (720, 2072024), (736, 2026980), (828, 1801760), (920, 1621584), (960, 1554018), (1035, 1441408), (1104, 1351320), (1152, 1295015), (1380, 1081056), (1440, 1036012), (1472, 1013490), (1656, 900880), (1840, 810792), (1920, 777009), (2070, 720704), (2208, 675660), (2760, 540528), (2880, 518006), (2944, 506745), (3312, 450440), (3680, 405396), (4140, 360352), (4416, 337830), (5520, 270264), (5760, 259003), (6624, 225220), (7360, 202698), (8280, 180176), (8832, 168915), (11040, 135132), (11261, 132480), (13248, 112610), (14720, 101349), (16560, 90088), (22080, 67566), (22522, 66240), (26496, 56305), (33120, 45044), (33783, 44160)]