40942440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 288

約数和(自身を含む): 169659360

約数和(自身を除く): 128716920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 211, 220, 231, 245, 252, 264, 280, 294, 308, 315, 330, 360, 385, 392, 396, 420, 422, 440, 441, 462, 490, 495, 504, 539, 588, 616, 630, 633, 660, 693, 735, 770, 792, 840, 844, 882, 924, 980, 990, 1055, 1078, 1155, 1176, 1260, 1266, 1320, 1386, 1470, 1477, 1540, 1617, 1688, 1764, 1848, 1899, 1960, 1980, 2110, 2156, 2205, 2310, 2321, 2520, 2532, 2695, 2772, 2940, 2954, 3080, 3165, 3234, 3465, 3528, 3798, 3960, 4220, 4312, 4410, 4431, 4620, 4642, 4851, 5064, 5390, 5544, 5880, 5908, 6330, 6468, 6930, 6963, 7385, 7596, 8085, 8440, 8820, 8862, 9240, 9284, 9495, 9702, 10339, 10780, 11605, 11816, 12660, 12936, 13293, 13860, 13926, 14770, 15192, 16170, 16247, 17640, 17724, 18568, 18990, 19404, 20678, 20889, 21560, 22155, 23210, 24255, 25320, 26586, 27720, 27852, 29540, 31017, 32340, 32494, 34815, 35448, 37980, 38808, 41356, 41778, 44310, 46420, 48510, 48741, 51695, 53172, 55704, 59080, 62034, 64680, 64988, 66465, 69630, 75960, 81235, 82712, 83556, 88620, 92840, 93051, 97020, 97482, 103390, 104445, 106344, 113729, 124068, 129976, 132930, 139260, 146223, 155085, 162470, 167112, 177240, 186102, 194040, 194964, 206780, 208890, 227458, 243705, 248136, 265860, 278520, 292446, 310170, 324940, 341187, 372204, 389928, 413560, 417780, 454916, 465255, 487410, 531720, 568645, 584892, 620340, 649880, 682374, 731115, 744408, 835560, 909832, 930510, 974820, 1023561, 1137290, 1169784, 1240680, 1364748, 1462230, 1705935, 1861020, 1949640, 2047122, 2274580, 2729496, 2924460, 3411870, 3722040, 4094244, 4549160, 5117805, 5848920, 6823740, 8188488, 10235610, 13647480, 20471220, 40942440]

約数ペア:

[(1, 40942440), (2, 20471220), (3, 13647480), (4, 10235610), (5, 8188488), (6, 6823740), (7, 5848920), (8, 5117805), (9, 4549160), (10, 4094244), (11, 3722040), (12, 3411870), (14, 2924460), (15, 2729496), (18, 2274580), (20, 2047122), (21, 1949640), (22, 1861020), (24, 1705935), (28, 1462230), (30, 1364748), (33, 1240680), (35, 1169784), (36, 1137290), (40, 1023561), (42, 974820), (44, 930510), (45, 909832), (49, 835560), (55, 744408), (56, 731115), (60, 682374), (63, 649880), (66, 620340), (70, 584892), (72, 568645), (77, 531720), (84, 487410), (88, 465255), (90, 454916), (98, 417780), (99, 413560), (105, 389928), (110, 372204), (120, 341187), (126, 324940), (132, 310170), (140, 292446), (147, 278520), (154, 265860), (165, 248136), (168, 243705), (180, 227458), (196, 208890), (198, 206780), (210, 194964), (211, 194040), (220, 186102), (231, 177240), (245, 167112), (252, 162470), (264, 155085), (280, 146223), (294, 139260), (308, 132930), (315, 129976), (330, 124068), (360, 113729), (385, 106344), (392, 104445), (396, 103390), (420, 97482), (422, 97020), (440, 93051), (441, 92840), (462, 88620), (490, 83556), (495, 82712), (504, 81235), (539, 75960), (588, 69630), (616, 66465), (630, 64988), (633, 64680), (660, 62034), (693, 59080), (735, 55704), (770, 53172), (792, 51695), (840, 48741), (844, 48510), (882, 46420), (924, 44310), (980, 41778), (990, 41356), (1055, 38808), (1078, 37980), (1155, 35448), (1176, 34815), (1260, 32494), (1266, 32340), (1320, 31017), (1386, 29540), (1470, 27852), (1477, 27720), (1540, 26586), (1617, 25320), (1688, 24255), (1764, 23210), (1848, 22155), (1899, 21560), (1960, 20889), (1980, 20678), (2110, 19404), (2156, 18990), (2205, 18568), (2310, 17724), (2321, 17640), (2520, 16247), (2532, 16170), (2695, 15192), (2772, 14770), (2940, 13926), (2954, 13860), (3080, 13293), (3165, 12936), (3234, 12660), (3465, 11816), (3528, 11605), (3798, 10780), (3960, 10339), (4220, 9702), (4312, 9495), (4410, 9284), (4431, 9240), (4620, 8862), (4642, 8820), (4851, 8440), (5064, 8085), (5390, 7596), (5544, 7385), (5880, 6963), (5908, 6930), (6330, 6468)]