281044080

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 280

約数和(自身を含む): 1008358080

約数和(自身を除く): 727314000

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, 79, 80, 81, 90, 108, 120, 122, 135, 144, 158, 162, 180, 183, 216, 237, 240, 243, 244, 270, 305, 316, 324, 360, 366, 395, 405, 432, 474, 486, 488, 540, 549, 610, 632, 648, 711, 720, 729, 732, 790, 810, 915, 948, 972, 976, 1080, 1098, 1185, 1215, 1220, 1264, 1296, 1422, 1458, 1464, 1580, 1620, 1647, 1830, 1896, 1944, 2133, 2160, 2196, 2370, 2430, 2440, 2745, 2844, 2916, 2928, 3160, 3240, 3294, 3555, 3645, 3660, 3792, 3888, 4266, 4392, 4740, 4819, 4860, 4880, 4941, 5490, 5688, 5832, 6320, 6399, 6480, 6588, 7110, 7290, 7320, 8235, 8532, 8784, 9480, 9638, 9720, 9882, 10665, 10980, 11376, 11664, 12798, 13176, 14220, 14457, 14580, 14640, 14823, 16470, 17064, 18960, 19197, 19276, 19440, 19764, 21330, 21960, 24095, 24705, 25596, 26352, 28440, 28914, 29160, 29646, 31995, 32940, 34128, 38394, 38552, 39528, 42660, 43371, 43920, 44469, 48190, 49410, 51192, 56880, 57591, 57828, 58320, 59292, 63990, 65880, 72285, 74115, 76788, 77104, 79056, 85320, 86742, 88938, 95985, 96380, 98820, 102384, 115182, 115656, 118584, 127980, 130113, 131760, 144570, 148230, 153576, 170640, 173484, 177876, 191970, 192760, 197640, 216855, 222345, 230364, 231312, 237168, 255960, 260226, 287955, 289140, 296460, 307152, 346968, 355752, 383940, 385520, 390339, 395280, 433710, 444690, 460728, 511920, 520452, 575910, 578280, 592920, 650565, 693936, 711504, 767880, 780678, 867420, 889380, 921456, 1040904, 1151820, 1156560, 1171017, 1185840, 1301130, 1535760, 1561356, 1734840, 1778760, 1951695, 2081808, 2303640, 2342034, 2602260, 3122712, 3469680, 3513051, 3557520, 3903390, 4607280, 4684068, 5204520, 5855085, 6245424, 7026102, 7806780, 9368136, 10409040, 11710170, 14052204, 15613560, 17565255, 18736272, 23420340, 28104408, 31227120, 35130510, 46840680, 56208816, 70261020, 93681360, 140522040, 281044080]

約数ペア:

[(1, 281044080), (2, 140522040), (3, 93681360), (4, 70261020), (5, 56208816), (6, 46840680), (8, 35130510), (9, 31227120), (10, 28104408), (12, 23420340), (15, 18736272), (16, 17565255), (18, 15613560), (20, 14052204), (24, 11710170), (27, 10409040), (30, 9368136), (36, 7806780), (40, 7026102), (45, 6245424), (48, 5855085), (54, 5204520), (60, 4684068), (61, 4607280), (72, 3903390), (79, 3557520), (80, 3513051), (81, 3469680), (90, 3122712), (108, 2602260), (120, 2342034), (122, 2303640), (135, 2081808), (144, 1951695), (158, 1778760), (162, 1734840), (180, 1561356), (183, 1535760), (216, 1301130), (237, 1185840), (240, 1171017), (243, 1156560), (244, 1151820), (270, 1040904), (305, 921456), (316, 889380), (324, 867420), (360, 780678), (366, 767880), (395, 711504), (405, 693936), (432, 650565), (474, 592920), (486, 578280), (488, 575910), (540, 520452), (549, 511920), (610, 460728), (632, 444690), (648, 433710), (711, 395280), (720, 390339), (729, 385520), (732, 383940), (790, 355752), (810, 346968), (915, 307152), (948, 296460), (972, 289140), (976, 287955), (1080, 260226), (1098, 255960), (1185, 237168), (1215, 231312), (1220, 230364), (1264, 222345), (1296, 216855), (1422, 197640), (1458, 192760), (1464, 191970), (1580, 177876), (1620, 173484), (1647, 170640), (1830, 153576), (1896, 148230), (1944, 144570), (2133, 131760), (2160, 130113), (2196, 127980), (2370, 118584), (2430, 115656), (2440, 115182), (2745, 102384), (2844, 98820), (2916, 96380), (2928, 95985), (3160, 88938), (3240, 86742), (3294, 85320), (3555, 79056), (3645, 77104), (3660, 76788), (3792, 74115), (3888, 72285), (4266, 65880), (4392, 63990), (4740, 59292), (4819, 58320), (4860, 57828), (4880, 57591), (4941, 56880), (5490, 51192), (5688, 49410), (5832, 48190), (6320, 44469), (6399, 43920), (6480, 43371), (6588, 42660), (7110, 39528), (7290, 38552), (7320, 38394), (8235, 34128), (8532, 32940), (8784, 31995), (9480, 29646), (9638, 29160), (9720, 28914), (9882, 28440), (10665, 26352), (10980, 25596), (11376, 24705), (11664, 24095), (12798, 21960), (13176, 21330), (14220, 19764), (14457, 19440), (14580, 19276), (14640, 19197), (14823, 18960), (16470, 17064)]