231371360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 288

約数和(自身を含む): 687748320

約数和(自身を除く): 456376960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 37, 38, 40, 44, 55, 68, 74, 76, 80, 85, 88, 95, 110, 121, 136, 148, 152, 160, 170, 176, 185, 187, 190, 209, 220, 242, 272, 296, 304, 323, 340, 352, 370, 374, 380, 407, 418, 440, 484, 544, 592, 605, 608, 629, 646, 680, 703, 740, 748, 760, 814, 836, 880, 935, 968, 1045, 1184, 1210, 1258, 1292, 1360, 1406, 1480, 1496, 1520, 1615, 1628, 1672, 1760, 1870, 1936, 2035, 2057, 2090, 2299, 2420, 2516, 2584, 2720, 2812, 2960, 2992, 3040, 3145, 3230, 3256, 3344, 3515, 3553, 3740, 3872, 4070, 4114, 4180, 4477, 4598, 4840, 5032, 5168, 5624, 5920, 5984, 6290, 6460, 6512, 6688, 6919, 7030, 7106, 7480, 7733, 8140, 8228, 8360, 8954, 9196, 9680, 10064, 10285, 10336, 11248, 11495, 11951, 12580, 12920, 13024, 13838, 14060, 14212, 14960, 15466, 16280, 16456, 16720, 17765, 17908, 18392, 19360, 20128, 20570, 22385, 22496, 22990, 23902, 25160, 25840, 27676, 28120, 28424, 29920, 30932, 32560, 32912, 33440, 34595, 35530, 35816, 36784, 38665, 39083, 41140, 44770, 45980, 47804, 50320, 51680, 55352, 56240, 56848, 59755, 61864, 65120, 65824, 69190, 71060, 71632, 73568, 76109, 77330, 78166, 82280, 85063, 89540, 91960, 95608, 100640, 110704, 112480, 113696, 119510, 123728, 131461, 138380, 142120, 143264, 152218, 154660, 156332, 164560, 170126, 179080, 183920, 191216, 195415, 221408, 239020, 247456, 262922, 276760, 284240, 304436, 309320, 312664, 329120, 340252, 358160, 367840, 380545, 382432, 390830, 425315, 478040, 525844, 553520, 568480, 608872, 618640, 625328, 657305, 680504, 716320, 761090, 781660, 850630, 956080, 1051688, 1107040, 1217744, 1237280, 1250656, 1314610, 1361008, 1446071, 1522180, 1563320, 1701260, 1912160, 2103376, 2435488, 2629220, 2722016, 2892142, 3044360, 3126640, 3402520, 4206752, 5258440, 5784284, 6088720, 6253280, 6805040, 7230355, 10516880, 11568568, 12177440, 13610080, 14460710, 21033760, 23137136, 28921420, 46274272, 57842840, 115685680, 231371360]

約数ペア:

[(1, 231371360), (2, 115685680), (4, 57842840), (5, 46274272), (8, 28921420), (10, 23137136), (11, 21033760), (16, 14460710), (17, 13610080), (19, 12177440), (20, 11568568), (22, 10516880), (32, 7230355), (34, 6805040), (37, 6253280), (38, 6088720), (40, 5784284), (44, 5258440), (55, 4206752), (68, 3402520), (74, 3126640), (76, 3044360), (80, 2892142), (85, 2722016), (88, 2629220), (95, 2435488), (110, 2103376), (121, 1912160), (136, 1701260), (148, 1563320), (152, 1522180), (160, 1446071), (170, 1361008), (176, 1314610), (185, 1250656), (187, 1237280), (190, 1217744), (209, 1107040), (220, 1051688), (242, 956080), (272, 850630), (296, 781660), (304, 761090), (323, 716320), (340, 680504), (352, 657305), (370, 625328), (374, 618640), (380, 608872), (407, 568480), (418, 553520), (440, 525844), (484, 478040), (544, 425315), (592, 390830), (605, 382432), (608, 380545), (629, 367840), (646, 358160), (680, 340252), (703, 329120), (740, 312664), (748, 309320), (760, 304436), (814, 284240), (836, 276760), (880, 262922), (935, 247456), (968, 239020), (1045, 221408), (1184, 195415), (1210, 191216), (1258, 183920), (1292, 179080), (1360, 170126), (1406, 164560), (1480, 156332), (1496, 154660), (1520, 152218), (1615, 143264), (1628, 142120), (1672, 138380), (1760, 131461), (1870, 123728), (1936, 119510), (2035, 113696), (2057, 112480), (2090, 110704), (2299, 100640), (2420, 95608), (2516, 91960), (2584, 89540), (2720, 85063), (2812, 82280), (2960, 78166), (2992, 77330), (3040, 76109), (3145, 73568), (3230, 71632), (3256, 71060), (3344, 69190), (3515, 65824), (3553, 65120), (3740, 61864), (3872, 59755), (4070, 56848), (4114, 56240), (4180, 55352), (4477, 51680), (4598, 50320), (4840, 47804), (5032, 45980), (5168, 44770), (5624, 41140), (5920, 39083), (5984, 38665), (6290, 36784), (6460, 35816), (6512, 35530), (6688, 34595), (6919, 33440), (7030, 32912), (7106, 32560), (7480, 30932), (7733, 29920), (8140, 28424), (8228, 28120), (8360, 27676), (8954, 25840), (9196, 25160), (9680, 23902), (10064, 22990), (10285, 22496), (10336, 22385), (11248, 20570), (11495, 20128), (11951, 19360), (12580, 18392), (12920, 17908), (13024, 17765), (13838, 16720), (14060, 16456), (14212, 16280), (14960, 15466)]