4980721680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2447}}^1$

素因数の和:2734

約数の個数: 240

約数和(自身を含む): 18326041344

約数和(自身を除く): 13345319664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 257, 264, 330, 360, 396, 440, 495, 514, 528, 660, 720, 771, 792, 880, 990, 1028, 1285, 1320, 1542, 1584, 1980, 2056, 2313, 2447, 2570, 2640, 2827, 3084, 3855, 3960, 4112, 4626, 4894, 5140, 5654, 6168, 7341, 7710, 7920, 8481, 9252, 9788, 10280, 11308, 11565, 12235, 12336, 14135, 14682, 15420, 16962, 18504, 19576, 20560, 22023, 22616, 23130, 24470, 25443, 26917, 28270, 29364, 30840, 33924, 36705, 37008, 39152, 42405, 44046, 45232, 46260, 48940, 50886, 53834, 56540, 58728, 61680, 67848, 73410, 80751, 84810, 88092, 92520, 97880, 101772, 107668, 110115, 113080, 117456, 127215, 134585, 135696, 146820, 161502, 169620, 176184, 185040, 195760, 203544, 215336, 220230, 226160, 242253, 254430, 269170, 293640, 323004, 339240, 352368, 403755, 407088, 430672, 440460, 484506, 508860, 538340, 587280, 628879, 646008, 678480, 807510, 880920, 969012, 1017720, 1076680, 1211265, 1257758, 1292016, 1615020, 1761840, 1886637, 1938024, 2035440, 2153360, 2422530, 2515516, 3144395, 3230040, 3773274, 3876048, 4845060, 5031032, 5659911, 6288790, 6460080, 6917669, 7546548, 9433185, 9690120, 10062064, 11319822, 12577580, 13835338, 15093096, 18866370, 19380240, 20753007, 22639644, 25155160, 27670676, 28299555, 30186192, 34588345, 37732740, 41506014, 45279288, 50310320, 55341352, 56599110, 62259021, 69176690, 75465480, 83012028, 90558576, 103765035, 110682704, 113198220, 124518042, 138353380, 150930960, 166024056, 207530070, 226396440, 249036084, 276706760, 311295105, 332048112, 415060140, 452792880, 498072168, 553413520, 622590210, 830120280, 996144336, 1245180420, 1660240560, 2490360840, 4980721680]

約数ペア:

[(1, 4980721680), (2, 2490360840), (3, 1660240560), (4, 1245180420), (5, 996144336), (6, 830120280), (8, 622590210), (9, 553413520), (10, 498072168), (11, 452792880), (12, 415060140), (15, 332048112), (16, 311295105), (18, 276706760), (20, 249036084), (22, 226396440), (24, 207530070), (30, 166024056), (33, 150930960), (36, 138353380), (40, 124518042), (44, 113198220), (45, 110682704), (48, 103765035), (55, 90558576), (60, 83012028), (66, 75465480), (72, 69176690), (80, 62259021), (88, 56599110), (90, 55341352), (99, 50310320), (110, 45279288), (120, 41506014), (132, 37732740), (144, 34588345), (165, 30186192), (176, 28299555), (180, 27670676), (198, 25155160), (220, 22639644), (240, 20753007), (257, 19380240), (264, 18866370), (330, 15093096), (360, 13835338), (396, 12577580), (440, 11319822), (495, 10062064), (514, 9690120), (528, 9433185), (660, 7546548), (720, 6917669), (771, 6460080), (792, 6288790), (880, 5659911), (990, 5031032), (1028, 4845060), (1285, 3876048), (1320, 3773274), (1542, 3230040), (1584, 3144395), (1980, 2515516), (2056, 2422530), (2313, 2153360), (2447, 2035440), (2570, 1938024), (2640, 1886637), (2827, 1761840), (3084, 1615020), (3855, 1292016), (3960, 1257758), (4112, 1211265), (4626, 1076680), (4894, 1017720), (5140, 969012), (5654, 880920), (6168, 807510), (7341, 678480), (7710, 646008), (7920, 628879), (8481, 587280), (9252, 538340), (9788, 508860), (10280, 484506), (11308, 440460), (11565, 430672), (12235, 407088), (12336, 403755), (14135, 352368), (14682, 339240), (15420, 323004), (16962, 293640), (18504, 269170), (19576, 254430), (20560, 242253), (22023, 226160), (22616, 220230), (23130, 215336), (24470, 203544), (25443, 195760), (26917, 185040), (28270, 176184), (29364, 169620), (30840, 161502), (33924, 146820), (36705, 135696), (37008, 134585), (39152, 127215), (42405, 117456), (44046, 113080), (45232, 110115), (46260, 107668), (48940, 101772), (50886, 97880), (53834, 92520), (56540, 88092), (58728, 84810), (61680, 80751), (67848, 73410)]