1145721280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:547

約数の個数: 224

約数和(自身を含む): 3224540160

約数和(自身を除く): 2078818880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 37, 38, 40, 44, 55, 64, 74, 76, 80, 88, 95, 110, 148, 152, 160, 176, 185, 190, 209, 220, 296, 304, 320, 352, 370, 380, 407, 418, 440, 463, 592, 608, 703, 704, 740, 760, 814, 836, 880, 926, 1045, 1184, 1216, 1406, 1480, 1520, 1628, 1672, 1760, 1852, 2035, 2090, 2315, 2368, 2812, 2960, 3040, 3256, 3344, 3515, 3520, 3704, 4070, 4180, 4630, 5093, 5624, 5920, 6080, 6512, 6688, 7030, 7408, 7733, 8140, 8360, 8797, 9260, 10186, 11248, 11840, 13024, 13376, 14060, 14816, 15466, 16280, 16720, 17131, 17594, 18520, 20372, 22496, 25465, 26048, 28120, 29632, 30932, 32560, 33440, 34262, 35188, 37040, 38665, 40744, 43985, 44992, 50930, 56240, 61864, 65120, 66880, 68524, 70376, 74080, 77330, 81488, 85655, 87970, 96767, 101860, 112480, 123728, 130240, 137048, 140752, 148160, 154660, 162976, 171310, 175940, 188441, 193534, 203720, 224960, 247456, 274096, 281504, 309320, 325489, 325952, 342620, 351880, 376882, 387068, 407440, 483835, 494912, 548192, 563008, 618640, 650978, 685240, 703760, 753764, 774136, 814880, 942205, 967670, 1096384, 1237280, 1301956, 1370480, 1407520, 1507528, 1548272, 1627445, 1629760, 1884410, 1935340, 2474560, 2603912, 2740960, 2815040, 3015056, 3096544, 3254890, 3580379, 3768820, 3870680, 5207824, 5481920, 6030112, 6193088, 6509780, 7160758, 7537640, 7741360, 10415648, 12060224, 13019560, 14321516, 15075280, 15482720, 17901895, 20831296, 26039120, 28643032, 30150560, 30965440, 35803790, 52078240, 57286064, 60301120, 71607580, 104156480, 114572128, 143215160, 229144256, 286430320, 572860640, 1145721280]

約数ペア:

[(1, 1145721280), (2, 572860640), (4, 286430320), (5, 229144256), (8, 143215160), (10, 114572128), (11, 104156480), (16, 71607580), (19, 60301120), (20, 57286064), (22, 52078240), (32, 35803790), (37, 30965440), (38, 30150560), (40, 28643032), (44, 26039120), (55, 20831296), (64, 17901895), (74, 15482720), (76, 15075280), (80, 14321516), (88, 13019560), (95, 12060224), (110, 10415648), (148, 7741360), (152, 7537640), (160, 7160758), (176, 6509780), (185, 6193088), (190, 6030112), (209, 5481920), (220, 5207824), (296, 3870680), (304, 3768820), (320, 3580379), (352, 3254890), (370, 3096544), (380, 3015056), (407, 2815040), (418, 2740960), (440, 2603912), (463, 2474560), (592, 1935340), (608, 1884410), (703, 1629760), (704, 1627445), (740, 1548272), (760, 1507528), (814, 1407520), (836, 1370480), (880, 1301956), (926, 1237280), (1045, 1096384), (1184, 967670), (1216, 942205), (1406, 814880), (1480, 774136), (1520, 753764), (1628, 703760), (1672, 685240), (1760, 650978), (1852, 618640), (2035, 563008), (2090, 548192), (2315, 494912), (2368, 483835), (2812, 407440), (2960, 387068), (3040, 376882), (3256, 351880), (3344, 342620), (3515, 325952), (3520, 325489), (3704, 309320), (4070, 281504), (4180, 274096), (4630, 247456), (5093, 224960), (5624, 203720), (5920, 193534), (6080, 188441), (6512, 175940), (6688, 171310), (7030, 162976), (7408, 154660), (7733, 148160), (8140, 140752), (8360, 137048), (8797, 130240), (9260, 123728), (10186, 112480), (11248, 101860), (11840, 96767), (13024, 87970), (13376, 85655), (14060, 81488), (14816, 77330), (15466, 74080), (16280, 70376), (16720, 68524), (17131, 66880), (17594, 65120), (18520, 61864), (20372, 56240), (22496, 50930), (25465, 44992), (26048, 43985), (28120, 40744), (29632, 38665), (30932, 37040), (32560, 35188), (33440, 34262)]