251332080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:531

約数の個数: 160

約数和(自身を含む): 831643200

約数和(自身を除く): 580311120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 229, 240, 255, 269, 272, 340, 408, 458, 510, 538, 680, 687, 807, 816, 916, 1020, 1076, 1145, 1345, 1360, 1374, 1614, 1832, 2040, 2152, 2290, 2690, 2748, 3228, 3435, 3664, 3893, 4035, 4080, 4304, 4573, 4580, 5380, 5496, 6456, 6870, 7786, 8070, 9146, 9160, 10760, 10992, 11679, 12912, 13719, 13740, 15572, 16140, 18292, 18320, 19465, 21520, 22865, 23358, 27438, 27480, 31144, 32280, 36584, 38930, 45730, 46716, 54876, 54960, 58395, 61601, 62288, 64560, 68595, 73168, 77860, 91460, 93432, 109752, 116790, 123202, 137190, 155720, 182920, 184803, 186864, 219504, 233580, 246404, 274380, 308005, 311440, 365840, 369606, 467160, 492808, 548760, 616010, 739212, 924015, 934320, 985616, 1047217, 1097520, 1232020, 1478424, 1848030, 2094434, 2464040, 2956848, 3141651, 3696060, 4188868, 4928080, 5236085, 6283302, 7392120, 8377736, 10472170, 12566604, 14784240, 15708255, 16755472, 20944340, 25133208, 31416510, 41888680, 50266416, 62833020, 83777360, 125666040, 251332080]

約数ペア:

[(1, 251332080), (2, 125666040), (3, 83777360), (4, 62833020), (5, 50266416), (6, 41888680), (8, 31416510), (10, 25133208), (12, 20944340), (15, 16755472), (16, 15708255), (17, 14784240), (20, 12566604), (24, 10472170), (30, 8377736), (34, 7392120), (40, 6283302), (48, 5236085), (51, 4928080), (60, 4188868), (68, 3696060), (80, 3141651), (85, 2956848), (102, 2464040), (120, 2094434), (136, 1848030), (170, 1478424), (204, 1232020), (229, 1097520), (240, 1047217), (255, 985616), (269, 934320), (272, 924015), (340, 739212), (408, 616010), (458, 548760), (510, 492808), (538, 467160), (680, 369606), (687, 365840), (807, 311440), (816, 308005), (916, 274380), (1020, 246404), (1076, 233580), (1145, 219504), (1345, 186864), (1360, 184803), (1374, 182920), (1614, 155720), (1832, 137190), (2040, 123202), (2152, 116790), (2290, 109752), (2690, 93432), (2748, 91460), (3228, 77860), (3435, 73168), (3664, 68595), (3893, 64560), (4035, 62288), (4080, 61601), (4304, 58395), (4573, 54960), (4580, 54876), (5380, 46716), (5496, 45730), (6456, 38930), (6870, 36584), (7786, 32280), (8070, 31144), (9146, 27480), (9160, 27438), (10760, 23358), (10992, 22865), (11679, 21520), (12912, 19465), (13719, 18320), (13740, 18292), (15572, 16140)]