123546960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 440753040

約数和(自身を除く): 317206080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 61, 72, 80, 87, 90, 97, 116, 120, 122, 144, 145, 174, 180, 183, 194, 232, 240, 244, 261, 290, 291, 305, 348, 360, 366, 388, 435, 464, 485, 488, 522, 549, 580, 582, 610, 696, 720, 732, 776, 870, 873, 915, 970, 976, 1044, 1098, 1160, 1164, 1220, 1305, 1392, 1455, 1464, 1552, 1740, 1746, 1769, 1830, 1940, 2088, 2196, 2320, 2328, 2440, 2610, 2745, 2813, 2910, 2928, 3480, 3492, 3538, 3660, 3880, 4176, 4365, 4392, 4656, 4880, 5220, 5307, 5490, 5626, 5820, 5917, 6960, 6984, 7076, 7320, 7760, 8439, 8730, 8784, 8845, 10440, 10614, 10980, 11252, 11640, 11834, 13968, 14065, 14152, 14640, 15921, 16878, 17460, 17690, 17751, 20880, 21228, 21960, 22504, 23280, 23668, 25317, 26535, 28130, 28304, 29585, 31842, 33756, 34920, 35380, 35502, 42195, 42456, 43920, 45008, 47336, 50634, 53070, 53253, 56260, 59170, 63684, 67512, 69840, 70760, 71004, 79605, 84390, 84912, 88755, 94672, 101268, 106140, 106506, 112520, 118340, 126585, 127368, 135024, 141520, 142008, 159210, 168780, 171593, 177510, 202536, 212280, 213012, 225040, 236680, 253170, 254736, 266265, 284016, 318420, 337560, 343186, 355020, 405072, 424560, 426024, 473360, 506340, 514779, 532530, 636840, 675120, 686372, 710040, 852048, 857965, 1012680, 1029558, 1065060, 1273680, 1372744, 1420080, 1544337, 1715930, 2025360, 2059116, 2130120, 2573895, 2745488, 3088674, 3431860, 4118232, 4260240, 5147790, 6177348, 6863720, 7721685, 8236464, 10295580, 12354696, 13727440, 15443370, 20591160, 24709392, 30886740, 41182320, 61773480, 123546960]

約数ペア:

[(1, 123546960), (2, 61773480), (3, 41182320), (4, 30886740), (5, 24709392), (6, 20591160), (8, 15443370), (9, 13727440), (10, 12354696), (12, 10295580), (15, 8236464), (16, 7721685), (18, 6863720), (20, 6177348), (24, 5147790), (29, 4260240), (30, 4118232), (36, 3431860), (40, 3088674), (45, 2745488), (48, 2573895), (58, 2130120), (60, 2059116), (61, 2025360), (72, 1715930), (80, 1544337), (87, 1420080), (90, 1372744), (97, 1273680), (116, 1065060), (120, 1029558), (122, 1012680), (144, 857965), (145, 852048), (174, 710040), (180, 686372), (183, 675120), (194, 636840), (232, 532530), (240, 514779), (244, 506340), (261, 473360), (290, 426024), (291, 424560), (305, 405072), (348, 355020), (360, 343186), (366, 337560), (388, 318420), (435, 284016), (464, 266265), (485, 254736), (488, 253170), (522, 236680), (549, 225040), (580, 213012), (582, 212280), (610, 202536), (696, 177510), (720, 171593), (732, 168780), (776, 159210), (870, 142008), (873, 141520), (915, 135024), (970, 127368), (976, 126585), (1044, 118340), (1098, 112520), (1160, 106506), (1164, 106140), (1220, 101268), (1305, 94672), (1392, 88755), (1455, 84912), (1464, 84390), (1552, 79605), (1740, 71004), (1746, 70760), (1769, 69840), (1830, 67512), (1940, 63684), (2088, 59170), (2196, 56260), (2320, 53253), (2328, 53070), (2440, 50634), (2610, 47336), (2745, 45008), (2813, 43920), (2910, 42456), (2928, 42195), (3480, 35502), (3492, 35380), (3538, 34920), (3660, 33756), (3880, 31842), (4176, 29585), (4365, 28304), (4392, 28130), (4656, 26535), (4880, 25317), (5220, 23668), (5307, 23280), (5490, 22504), (5626, 21960), (5820, 21228), (5917, 20880), (6960, 17751), (6984, 17690), (7076, 17460), (7320, 16878), (7760, 15921), (8439, 14640), (8730, 14152), (8784, 14065), (8845, 13968), (10440, 11834), (10614, 11640), (10980, 11252)]