123255440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 384725376

約数和(自身を除く): 261469936

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, 107, 110, 112, 119, 121, 136, 140, 154, 170, 176, 187, 214, 220, 238, 242, 272, 280, 308, 340, 374, 385, 428, 440, 476, 484, 535, 560, 595, 605, 616, 680, 748, 749, 770, 847, 856, 880, 935, 952, 968, 1070, 1177, 1190, 1210, 1232, 1309, 1360, 1496, 1498, 1540, 1694, 1712, 1819, 1870, 1904, 1936, 2057, 2140, 2354, 2380, 2420, 2618, 2992, 2996, 3080, 3388, 3638, 3740, 3745, 4114, 4235, 4280, 4708, 4760, 4840, 5236, 5885, 5992, 6160, 6545, 6776, 7276, 7480, 7490, 8228, 8239, 8470, 8560, 9095, 9416, 9520, 9680, 10285, 10472, 11770, 11984, 12733, 12947, 13090, 13552, 14399, 14552, 14960, 14980, 16456, 16478, 16940, 18190, 18832, 20009, 20570, 20944, 23540, 25466, 25894, 26180, 28798, 29104, 29960, 32912, 32956, 33880, 36380, 40018, 41140, 41195, 47080, 50932, 51788, 52360, 57596, 59920, 63665, 64735, 65912, 67760, 71995, 72760, 80036, 82280, 82390, 90629, 94160, 100045, 101864, 103576, 104720, 115192, 127330, 129470, 131824, 140063, 143990, 145520, 160072, 164560, 164780, 181258, 200090, 203728, 207152, 220099, 230384, 254660, 258940, 280126, 287980, 320144, 329560, 362516, 400180, 440198, 453145, 509320, 517880, 560252, 575960, 659120, 700315, 725032, 800360, 880396, 906290, 1018640, 1035760, 1100495, 1120504, 1151920, 1400630, 1450064, 1540693, 1600720, 1760792, 1812580, 2200990, 2241008, 2801260, 3081386, 3521584, 3625160, 4401980, 5602520, 6162772, 7250320, 7703465, 8803960, 11205040, 12325544, 15406930, 17607920, 24651088, 30813860, 61627720, 123255440]

約数ペア:

[(1, 123255440), (2, 61627720), (4, 30813860), (5, 24651088), (7, 17607920), (8, 15406930), (10, 12325544), (11, 11205040), (14, 8803960), (16, 7703465), (17, 7250320), (20, 6162772), (22, 5602520), (28, 4401980), (34, 3625160), (35, 3521584), (40, 3081386), (44, 2801260), (55, 2241008), (56, 2200990), (68, 1812580), (70, 1760792), (77, 1600720), (80, 1540693), (85, 1450064), (88, 1400630), (107, 1151920), (110, 1120504), (112, 1100495), (119, 1035760), (121, 1018640), (136, 906290), (140, 880396), (154, 800360), (170, 725032), (176, 700315), (187, 659120), (214, 575960), (220, 560252), (238, 517880), (242, 509320), (272, 453145), (280, 440198), (308, 400180), (340, 362516), (374, 329560), (385, 320144), (428, 287980), (440, 280126), (476, 258940), (484, 254660), (535, 230384), (560, 220099), (595, 207152), (605, 203728), (616, 200090), (680, 181258), (748, 164780), (749, 164560), (770, 160072), (847, 145520), (856, 143990), (880, 140063), (935, 131824), (952, 129470), (968, 127330), (1070, 115192), (1177, 104720), (1190, 103576), (1210, 101864), (1232, 100045), (1309, 94160), (1360, 90629), (1496, 82390), (1498, 82280), (1540, 80036), (1694, 72760), (1712, 71995), (1819, 67760), (1870, 65912), (1904, 64735), (1936, 63665), (2057, 59920), (2140, 57596), (2354, 52360), (2380, 51788), (2420, 50932), (2618, 47080), (2992, 41195), (2996, 41140), (3080, 40018), (3388, 36380), (3638, 33880), (3740, 32956), (3745, 32912), (4114, 29960), (4235, 29104), (4280, 28798), (4708, 26180), (4760, 25894), (4840, 25466), (5236, 23540), (5885, 20944), (5992, 20570), (6160, 20009), (6545, 18832), (6776, 18190), (7276, 16940), (7480, 16478), (7490, 16456), (8228, 14980), (8239, 14960), (8470, 14552), (8560, 14399), (9095, 13552), (9416, 13090), (9520, 12947), (9680, 12733), (10285, 11984), (10472, 11770)]