1431372320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 4151828016

約数和(自身を除く): 2720455696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 61, 70, 73, 80, 82, 98, 112, 122, 140, 146, 160, 164, 196, 205, 224, 244, 245, 280, 287, 292, 305, 328, 365, 392, 410, 427, 488, 490, 511, 560, 574, 584, 610, 656, 730, 784, 820, 854, 976, 980, 1022, 1120, 1148, 1168, 1220, 1312, 1435, 1460, 1568, 1640, 1708, 1952, 1960, 2009, 2044, 2135, 2296, 2336, 2440, 2501, 2555, 2870, 2920, 2989, 2993, 3280, 3416, 3577, 3920, 4018, 4088, 4270, 4453, 4592, 4880, 5002, 5110, 5740, 5840, 5978, 5986, 6560, 6832, 7154, 7840, 8036, 8176, 8540, 8906, 9184, 9760, 10004, 10045, 10220, 11480, 11680, 11956, 11972, 12505, 13664, 14308, 14945, 14965, 16072, 16352, 17080, 17507, 17812, 17885, 20008, 20090, 20440, 20951, 22265, 22960, 23912, 23944, 25010, 28616, 29890, 29930, 31171, 32144, 34160, 35014, 35624, 35770, 40016, 40180, 40880, 41902, 44530, 45920, 47824, 47888, 50020, 57232, 59780, 59860, 62342, 64288, 68320, 70028, 71248, 71540, 80032, 80360, 81760, 83804, 87535, 89060, 95648, 95776, 100040, 104755, 114464, 119560, 119720, 122549, 124684, 140056, 142496, 143080, 146657, 155855, 160720, 167608, 175070, 178120, 182573, 200080, 209510, 218197, 239120, 239440, 245098, 249368, 280112, 286160, 293314, 311710, 321440, 335216, 350140, 356240, 365146, 400160, 419020, 436394, 478240, 478880, 490196, 498736, 560224, 572320, 586628, 612745, 623420, 670432, 700280, 712480, 730292, 733285, 838040, 872788, 912865, 980392, 997472, 1090985, 1173256, 1225490, 1246840, 1278011, 1400560, 1460584, 1466570, 1676080, 1745576, 1825730, 1960784, 2181970, 2346512, 2450980, 2493680, 2556022, 2801120, 2921168, 2933140, 3352160, 3491152, 3651460, 3921568, 4363940, 4693024, 4901960, 4987360, 5112044, 5842336, 5866280, 6390055, 6982304, 7302920, 8727880, 8946077, 9803920, 10224088, 11732560, 12780110, 14605840, 17455760, 17892154, 19607840, 20448176, 23465120, 25560220, 29211680, 34911520, 35784308, 40896352, 44730385, 51120440, 71568616, 89460770, 102240880, 143137232, 178921540, 204481760, 286274464, 357843080, 715686160, 1431372320]

約数ペア:

[(1, 1431372320), (2, 715686160), (4, 357843080), (5, 286274464), (7, 204481760), (8, 178921540), (10, 143137232), (14, 102240880), (16, 89460770), (20, 71568616), (28, 51120440), (32, 44730385), (35, 40896352), (40, 35784308), (41, 34911520), (49, 29211680), (56, 25560220), (61, 23465120), (70, 20448176), (73, 19607840), (80, 17892154), (82, 17455760), (98, 14605840), (112, 12780110), (122, 11732560), (140, 10224088), (146, 9803920), (160, 8946077), (164, 8727880), (196, 7302920), (205, 6982304), (224, 6390055), (244, 5866280), (245, 5842336), (280, 5112044), (287, 4987360), (292, 4901960), (305, 4693024), (328, 4363940), (365, 3921568), (392, 3651460), (410, 3491152), (427, 3352160), (488, 2933140), (490, 2921168), (511, 2801120), (560, 2556022), (574, 2493680), (584, 2450980), (610, 2346512), (656, 2181970), (730, 1960784), (784, 1825730), (820, 1745576), (854, 1676080), (976, 1466570), (980, 1460584), (1022, 1400560), (1120, 1278011), (1148, 1246840), (1168, 1225490), (1220, 1173256), (1312, 1090985), (1435, 997472), (1460, 980392), (1568, 912865), (1640, 872788), (1708, 838040), (1952, 733285), (1960, 730292), (2009, 712480), (2044, 700280), (2135, 670432), (2296, 623420), (2336, 612745), (2440, 586628), (2501, 572320), (2555, 560224), (2870, 498736), (2920, 490196), (2989, 478880), (2993, 478240), (3280, 436394), (3416, 419020), (3577, 400160), (3920, 365146), (4018, 356240), (4088, 350140), (4270, 335216), (4453, 321440), (4592, 311710), (4880, 293314), (5002, 286160), (5110, 280112), (5740, 249368), (5840, 245098), (5978, 239440), (5986, 239120), (6560, 218197), (6832, 209510), (7154, 200080), (7840, 182573), (8036, 178120), (8176, 175070), (8540, 167608), (8906, 160720), (9184, 155855), (9760, 146657), (10004, 143080), (10045, 142496), (10220, 140056), (11480, 124684), (11680, 122549), (11956, 119720), (11972, 119560), (12505, 114464), (13664, 104755), (14308, 100040), (14945, 95776), (14965, 95648), (16072, 89060), (16352, 87535), (17080, 83804), (17507, 81760), (17812, 80360), (17885, 80032), (20008, 71540), (20090, 71248), (20440, 70028), (20951, 68320), (22265, 64288), (22960, 62342), (23912, 59860), (23944, 59780), (25010, 57232), (28616, 50020), (29890, 47888), (29930, 47824), (31171, 45920), (32144, 44530), (34160, 41902), (35014, 40880), (35624, 40180), (35770, 40016)]