1440516960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2711}}^1$

素因数の和:2779

約数の個数: 240

約数和(自身を含む): 5209741152

約数和(自身を除く): 3769224192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 205, 216, 240, 246, 270, 288, 324, 328, 360, 369, 405, 410, 432, 480, 492, 540, 615, 648, 656, 720, 738, 810, 820, 864, 984, 1080, 1107, 1230, 1296, 1312, 1440, 1476, 1620, 1640, 1845, 1968, 2160, 2214, 2460, 2592, 2711, 2952, 3240, 3280, 3321, 3690, 3936, 4320, 4428, 4920, 5422, 5535, 5904, 6480, 6560, 6642, 7380, 8133, 8856, 9840, 10844, 11070, 11808, 12960, 13284, 13555, 14760, 16266, 16605, 17712, 19680, 21688, 22140, 24399, 26568, 27110, 29520, 32532, 33210, 35424, 40665, 43376, 44280, 48798, 53136, 54220, 59040, 65064, 66420, 73197, 81330, 86752, 88560, 97596, 106272, 108440, 111151, 121995, 130128, 132840, 146394, 162660, 177120, 195192, 216880, 219591, 222302, 243990, 260256, 265680, 292788, 325320, 333453, 365985, 390384, 433760, 439182, 444604, 487980, 531360, 555755, 585576, 650640, 666906, 731970, 780768, 878364, 889208, 975960, 1000359, 1097955, 1111510, 1171152, 1301280, 1333812, 1463940, 1667265, 1756728, 1778416, 1951920, 2000718, 2195910, 2223020, 2342304, 2667624, 2927880, 3001077, 3334530, 3513456, 3556832, 3903840, 4001436, 4391820, 4446040, 5001795, 5335248, 5855760, 6002154, 6669060, 7026912, 8002872, 8783640, 8892080, 9003231, 10003590, 10670496, 11711520, 12004308, 13338120, 15005385, 16005744, 17567280, 17784160, 18006462, 20007180, 24008616, 26676240, 30010770, 32011488, 35134560, 36012924, 40014360, 45016155, 48017232, 53352480, 60021540, 72025848, 80028720, 90032310, 96034464, 120043080, 144051696, 160057440, 180064620, 240086160, 288103392, 360129240, 480172320, 720258480, 1440516960]

約数ペア:

[(1, 1440516960), (2, 720258480), (3, 480172320), (4, 360129240), (5, 288103392), (6, 240086160), (8, 180064620), (9, 160057440), (10, 144051696), (12, 120043080), (15, 96034464), (16, 90032310), (18, 80028720), (20, 72025848), (24, 60021540), (27, 53352480), (30, 48017232), (32, 45016155), (36, 40014360), (40, 36012924), (41, 35134560), (45, 32011488), (48, 30010770), (54, 26676240), (60, 24008616), (72, 20007180), (80, 18006462), (81, 17784160), (82, 17567280), (90, 16005744), (96, 15005385), (108, 13338120), (120, 12004308), (123, 11711520), (135, 10670496), (144, 10003590), (160, 9003231), (162, 8892080), (164, 8783640), (180, 8002872), (205, 7026912), (216, 6669060), (240, 6002154), (246, 5855760), (270, 5335248), (288, 5001795), (324, 4446040), (328, 4391820), (360, 4001436), (369, 3903840), (405, 3556832), (410, 3513456), (432, 3334530), (480, 3001077), (492, 2927880), (540, 2667624), (615, 2342304), (648, 2223020), (656, 2195910), (720, 2000718), (738, 1951920), (810, 1778416), (820, 1756728), (864, 1667265), (984, 1463940), (1080, 1333812), (1107, 1301280), (1230, 1171152), (1296, 1111510), (1312, 1097955), (1440, 1000359), (1476, 975960), (1620, 889208), (1640, 878364), (1845, 780768), (1968, 731970), (2160, 666906), (2214, 650640), (2460, 585576), (2592, 555755), (2711, 531360), (2952, 487980), (3240, 444604), (3280, 439182), (3321, 433760), (3690, 390384), (3936, 365985), (4320, 333453), (4428, 325320), (4920, 292788), (5422, 265680), (5535, 260256), (5904, 243990), (6480, 222302), (6560, 219591), (6642, 216880), (7380, 195192), (8133, 177120), (8856, 162660), (9840, 146394), (10844, 132840), (11070, 130128), (11808, 121995), (12960, 111151), (13284, 108440), (13555, 106272), (14760, 97596), (16266, 88560), (16605, 86752), (17712, 81330), (19680, 73197), (21688, 66420), (22140, 65064), (24399, 59040), (26568, 54220), (27110, 53136), (29520, 48798), (32532, 44280), (33210, 43376), (35424, 40665)]