243055120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 755201664

約数和(自身を除く): 512146544

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 121, 136, 140, 154, 170, 176, 187, 211, 220, 238, 242, 272, 280, 308, 340, 374, 385, 422, 440, 476, 484, 560, 595, 605, 616, 680, 748, 770, 844, 847, 880, 935, 952, 968, 1055, 1190, 1210, 1232, 1309, 1360, 1477, 1496, 1540, 1688, 1694, 1870, 1904, 1936, 2057, 2110, 2321, 2380, 2420, 2618, 2954, 2992, 3080, 3376, 3388, 3587, 3740, 4114, 4220, 4235, 4642, 4760, 4840, 5236, 5908, 6160, 6545, 6776, 7174, 7385, 7480, 8228, 8440, 8470, 9284, 9520, 9680, 10285, 10472, 11605, 11816, 13090, 13552, 14348, 14399, 14770, 14960, 16247, 16456, 16880, 16940, 17935, 18568, 20570, 20944, 23210, 23632, 25109, 25531, 26180, 28696, 28798, 29540, 32494, 32912, 33880, 35870, 37136, 39457, 41140, 46420, 50218, 51062, 52360, 57392, 57596, 59080, 64988, 67760, 71740, 71995, 78914, 81235, 82280, 92840, 100436, 102124, 104720, 115192, 118160, 125545, 127655, 129976, 143480, 143990, 157828, 162470, 164560, 178717, 185680, 197285, 200872, 204248, 230384, 251090, 255310, 259952, 276199, 286960, 287980, 315656, 324940, 357434, 394570, 401744, 408496, 434027, 502180, 510620, 552398, 575960, 631312, 649880, 714868, 789140, 868054, 893585, 1004360, 1021240, 1104796, 1151920, 1299760, 1380995, 1429736, 1578280, 1736108, 1787170, 2008720, 2042480, 2170135, 2209592, 2761990, 2859472, 3038189, 3156560, 3472216, 3574340, 4340270, 4419184, 5523980, 6076378, 6944432, 7148680, 8680540, 11047960, 12152756, 14297360, 15190945, 17361080, 22095920, 24305512, 30381890, 34722160, 48611024, 60763780, 121527560, 243055120]

約数ペア:

[(1, 243055120), (2, 121527560), (4, 60763780), (5, 48611024), (7, 34722160), (8, 30381890), (10, 24305512), (11, 22095920), (14, 17361080), (16, 15190945), (17, 14297360), (20, 12152756), (22, 11047960), (28, 8680540), (34, 7148680), (35, 6944432), (40, 6076378), (44, 5523980), (55, 4419184), (56, 4340270), (68, 3574340), (70, 3472216), (77, 3156560), (80, 3038189), (85, 2859472), (88, 2761990), (110, 2209592), (112, 2170135), (119, 2042480), (121, 2008720), (136, 1787170), (140, 1736108), (154, 1578280), (170, 1429736), (176, 1380995), (187, 1299760), (211, 1151920), (220, 1104796), (238, 1021240), (242, 1004360), (272, 893585), (280, 868054), (308, 789140), (340, 714868), (374, 649880), (385, 631312), (422, 575960), (440, 552398), (476, 510620), (484, 502180), (560, 434027), (595, 408496), (605, 401744), (616, 394570), (680, 357434), (748, 324940), (770, 315656), (844, 287980), (847, 286960), (880, 276199), (935, 259952), (952, 255310), (968, 251090), (1055, 230384), (1190, 204248), (1210, 200872), (1232, 197285), (1309, 185680), (1360, 178717), (1477, 164560), (1496, 162470), (1540, 157828), (1688, 143990), (1694, 143480), (1870, 129976), (1904, 127655), (1936, 125545), (2057, 118160), (2110, 115192), (2321, 104720), (2380, 102124), (2420, 100436), (2618, 92840), (2954, 82280), (2992, 81235), (3080, 78914), (3376, 71995), (3388, 71740), (3587, 67760), (3740, 64988), (4114, 59080), (4220, 57596), (4235, 57392), (4642, 52360), (4760, 51062), (4840, 50218), (5236, 46420), (5908, 41140), (6160, 39457), (6545, 37136), (6776, 35870), (7174, 33880), (7385, 32912), (7480, 32494), (8228, 29540), (8440, 28798), (8470, 28696), (9284, 26180), (9520, 25531), (9680, 25109), (10285, 23632), (10472, 23210), (11605, 20944), (11816, 20570), (13090, 18568), (13552, 17935), (14348, 16940), (14399, 16880), (14770, 16456), (14960, 16247)]