123722640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 200

約数和(自身を含む): 438146808

約数和(自身を除く): 314424168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 120, 122, 135, 144, 162, 180, 183, 216, 240, 244, 270, 305, 313, 324, 360, 366, 405, 432, 488, 540, 549, 610, 626, 648, 720, 732, 810, 915, 939, 976, 1080, 1098, 1220, 1252, 1296, 1464, 1565, 1620, 1647, 1830, 1878, 2160, 2196, 2440, 2504, 2745, 2817, 2928, 3130, 3240, 3294, 3660, 3756, 4392, 4695, 4880, 4941, 5008, 5490, 5634, 6260, 6480, 6588, 7320, 7512, 8235, 8451, 8784, 9390, 9882, 10980, 11268, 12520, 13176, 14085, 14640, 15024, 16470, 16902, 18780, 19093, 19764, 21960, 22536, 24705, 25040, 25353, 26352, 28170, 32940, 33804, 37560, 38186, 39528, 42255, 43920, 45072, 49410, 50706, 56340, 57279, 65880, 67608, 75120, 76372, 79056, 84510, 95465, 98820, 101412, 112680, 114558, 126765, 131760, 135216, 152744, 169020, 171837, 190930, 197640, 202824, 225360, 229116, 253530, 286395, 305488, 338040, 343674, 381860, 395280, 405648, 458232, 507060, 515511, 572790, 676080, 687348, 763720, 859185, 916464, 1014120, 1031022, 1145580, 1374696, 1527440, 1546533, 1718370, 2028240, 2062044, 2291160, 2577555, 2749392, 3093066, 3436740, 4124088, 4582320, 5155110, 6186132, 6873480, 7732665, 8248176, 10310220, 12372264, 13746960, 15465330, 20620440, 24744528, 30930660, 41240880, 61861320, 123722640]

約数ペア:

[(1, 123722640), (2, 61861320), (3, 41240880), (4, 30930660), (5, 24744528), (6, 20620440), (8, 15465330), (9, 13746960), (10, 12372264), (12, 10310220), (15, 8248176), (16, 7732665), (18, 6873480), (20, 6186132), (24, 5155110), (27, 4582320), (30, 4124088), (36, 3436740), (40, 3093066), (45, 2749392), (48, 2577555), (54, 2291160), (60, 2062044), (61, 2028240), (72, 1718370), (80, 1546533), (81, 1527440), (90, 1374696), (108, 1145580), (120, 1031022), (122, 1014120), (135, 916464), (144, 859185), (162, 763720), (180, 687348), (183, 676080), (216, 572790), (240, 515511), (244, 507060), (270, 458232), (305, 405648), (313, 395280), (324, 381860), (360, 343674), (366, 338040), (405, 305488), (432, 286395), (488, 253530), (540, 229116), (549, 225360), (610, 202824), (626, 197640), (648, 190930), (720, 171837), (732, 169020), (810, 152744), (915, 135216), (939, 131760), (976, 126765), (1080, 114558), (1098, 112680), (1220, 101412), (1252, 98820), (1296, 95465), (1464, 84510), (1565, 79056), (1620, 76372), (1647, 75120), (1830, 67608), (1878, 65880), (2160, 57279), (2196, 56340), (2440, 50706), (2504, 49410), (2745, 45072), (2817, 43920), (2928, 42255), (3130, 39528), (3240, 38186), (3294, 37560), (3660, 33804), (3756, 32940), (4392, 28170), (4695, 26352), (4880, 25353), (4941, 25040), (5008, 24705), (5490, 22536), (5634, 21960), (6260, 19764), (6480, 19093), (6588, 18780), (7320, 16902), (7512, 16470), (8235, 15024), (8451, 14640), (8784, 14085), (9390, 13176), (9882, 12520), (10980, 11268)]