419072880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 1418480640

約数和(自身を除く): 999407760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 79, 80, 92, 93, 115, 120, 124, 138, 155, 158, 184, 186, 230, 237, 240, 248, 276, 310, 316, 345, 368, 372, 395, 460, 465, 474, 496, 552, 620, 632, 690, 713, 744, 790, 920, 930, 948, 961, 1104, 1185, 1240, 1264, 1380, 1426, 1488, 1580, 1817, 1840, 1860, 1896, 1922, 2139, 2370, 2449, 2480, 2760, 2852, 2883, 3160, 3565, 3634, 3720, 3792, 3844, 4278, 4740, 4805, 4898, 5451, 5520, 5704, 5766, 6320, 7130, 7268, 7347, 7440, 7688, 8556, 9085, 9480, 9610, 9796, 10695, 10902, 11408, 11532, 12245, 14260, 14415, 14536, 14694, 15376, 17112, 18170, 18960, 19220, 19592, 21390, 21804, 22103, 23064, 24490, 27255, 28520, 28830, 29072, 29388, 34224, 36340, 36735, 38440, 39184, 42780, 43608, 44206, 46128, 48980, 54510, 56327, 57040, 57660, 58776, 66309, 72680, 73470, 75919, 76880, 85560, 87216, 88412, 97960, 109020, 110515, 112654, 115320, 117552, 132618, 145360, 146940, 151838, 168981, 171120, 176824, 195920, 218040, 221030, 225308, 227757, 230640, 265236, 281635, 293880, 303676, 331545, 337962, 353648, 379595, 436080, 442060, 450616, 455514, 530472, 563270, 587760, 607352, 663090, 675924, 759190, 844905, 884120, 901232, 911028, 1060944, 1126540, 1138785, 1214704, 1326180, 1351848, 1518380, 1689810, 1746137, 1768240, 1822056, 2253080, 2277570, 2652360, 2703696, 3036760, 3379620, 3492274, 3644112, 4506160, 4555140, 5238411, 5304720, 6073520, 6759240, 6984548, 8730685, 9110280, 10476822, 13518480, 13969096, 17461370, 18220560, 20953644, 26192055, 27938192, 34922740, 41907288, 52384110, 69845480, 83814576, 104768220, 139690960, 209536440, 419072880]

約数ペア:

[(1, 419072880), (2, 209536440), (3, 139690960), (4, 104768220), (5, 83814576), (6, 69845480), (8, 52384110), (10, 41907288), (12, 34922740), (15, 27938192), (16, 26192055), (20, 20953644), (23, 18220560), (24, 17461370), (30, 13969096), (31, 13518480), (40, 10476822), (46, 9110280), (48, 8730685), (60, 6984548), (62, 6759240), (69, 6073520), (79, 5304720), (80, 5238411), (92, 4555140), (93, 4506160), (115, 3644112), (120, 3492274), (124, 3379620), (138, 3036760), (155, 2703696), (158, 2652360), (184, 2277570), (186, 2253080), (230, 1822056), (237, 1768240), (240, 1746137), (248, 1689810), (276, 1518380), (310, 1351848), (316, 1326180), (345, 1214704), (368, 1138785), (372, 1126540), (395, 1060944), (460, 911028), (465, 901232), (474, 884120), (496, 844905), (552, 759190), (620, 675924), (632, 663090), (690, 607352), (713, 587760), (744, 563270), (790, 530472), (920, 455514), (930, 450616), (948, 442060), (961, 436080), (1104, 379595), (1185, 353648), (1240, 337962), (1264, 331545), (1380, 303676), (1426, 293880), (1488, 281635), (1580, 265236), (1817, 230640), (1840, 227757), (1860, 225308), (1896, 221030), (1922, 218040), (2139, 195920), (2370, 176824), (2449, 171120), (2480, 168981), (2760, 151838), (2852, 146940), (2883, 145360), (3160, 132618), (3565, 117552), (3634, 115320), (3720, 112654), (3792, 110515), (3844, 109020), (4278, 97960), (4740, 88412), (4805, 87216), (4898, 85560), (5451, 76880), (5520, 75919), (5704, 73470), (5766, 72680), (6320, 66309), (7130, 58776), (7268, 57660), (7347, 57040), (7440, 56327), (7688, 54510), (8556, 48980), (9085, 46128), (9480, 44206), (9610, 43608), (9796, 42780), (10695, 39184), (10902, 38440), (11408, 36735), (11532, 36340), (12245, 34224), (14260, 29388), (14415, 29072), (14536, 28830), (14694, 28520), (15376, 27255), (17112, 24490), (18170, 23064), (18960, 22103), (19220, 21804), (19592, 21390)]