2915709440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 240

約数和(自身を含む): 8502259392

約数和(自身を除く): 5586549952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 289, 320, 340, 448, 476, 512, 544, 560, 563, 578, 595, 640, 680, 896, 952, 1088, 1120, 1126, 1156, 1190, 1280, 1360, 1445, 1792, 1904, 2023, 2176, 2240, 2252, 2312, 2380, 2560, 2720, 2815, 2890, 3584, 3808, 3941, 4046, 4352, 4480, 4504, 4624, 4760, 5440, 5630, 5780, 7616, 7882, 8092, 8704, 8960, 9008, 9248, 9520, 9571, 10115, 10880, 11260, 11560, 15232, 15764, 16184, 17920, 18016, 18496, 19040, 19142, 19705, 20230, 21760, 22520, 23120, 30464, 31528, 32368, 36032, 36992, 38080, 38284, 39410, 40460, 43520, 45040, 46240, 47855, 60928, 63056, 64736, 66997, 72064, 73984, 76160, 76568, 78820, 80920, 90080, 92480, 95710, 126112, 129472, 133994, 144128, 147968, 152320, 153136, 157640, 161840, 162707, 180160, 184960, 191420, 252224, 258944, 267988, 288256, 304640, 306272, 315280, 323680, 325414, 334985, 360320, 369920, 382840, 504448, 517888, 535976, 612544, 630560, 647360, 650828, 669970, 720640, 739840, 765680, 813535, 1008896, 1035776, 1071952, 1138949, 1225088, 1261120, 1294720, 1301656, 1339940, 1441280, 1531360, 1627070, 2017792, 2143904, 2277898, 2450176, 2522240, 2589440, 2603312, 2679880, 3062720, 3254140, 4287808, 4555796, 4900352, 5044480, 5178880, 5206624, 5359760, 5694745, 6125440, 6508280, 8575616, 9111592, 10088960, 10413248, 10719520, 11389490, 12250880, 13016560, 17151232, 18223184, 20826496, 21439040, 22778980, 24501760, 26033120, 34302464, 36446368, 41652992, 42878080, 45557960, 52066240, 72892736, 83305984, 85756160, 91115920, 104132480, 145785472, 171512320, 182231840, 208264960, 291570944, 364463680, 416529920, 583141888, 728927360, 1457854720, 2915709440]

約数ペア:

[(1, 2915709440), (2, 1457854720), (4, 728927360), (5, 583141888), (7, 416529920), (8, 364463680), (10, 291570944), (14, 208264960), (16, 182231840), (17, 171512320), (20, 145785472), (28, 104132480), (32, 91115920), (34, 85756160), (35, 83305984), (40, 72892736), (56, 52066240), (64, 45557960), (68, 42878080), (70, 41652992), (80, 36446368), (85, 34302464), (112, 26033120), (119, 24501760), (128, 22778980), (136, 21439040), (140, 20826496), (160, 18223184), (170, 17151232), (224, 13016560), (238, 12250880), (256, 11389490), (272, 10719520), (280, 10413248), (289, 10088960), (320, 9111592), (340, 8575616), (448, 6508280), (476, 6125440), (512, 5694745), (544, 5359760), (560, 5206624), (563, 5178880), (578, 5044480), (595, 4900352), (640, 4555796), (680, 4287808), (896, 3254140), (952, 3062720), (1088, 2679880), (1120, 2603312), (1126, 2589440), (1156, 2522240), (1190, 2450176), (1280, 2277898), (1360, 2143904), (1445, 2017792), (1792, 1627070), (1904, 1531360), (2023, 1441280), (2176, 1339940), (2240, 1301656), (2252, 1294720), (2312, 1261120), (2380, 1225088), (2560, 1138949), (2720, 1071952), (2815, 1035776), (2890, 1008896), (3584, 813535), (3808, 765680), (3941, 739840), (4046, 720640), (4352, 669970), (4480, 650828), (4504, 647360), (4624, 630560), (4760, 612544), (5440, 535976), (5630, 517888), (5780, 504448), (7616, 382840), (7882, 369920), (8092, 360320), (8704, 334985), (8960, 325414), (9008, 323680), (9248, 315280), (9520, 306272), (9571, 304640), (10115, 288256), (10880, 267988), (11260, 258944), (11560, 252224), (15232, 191420), (15764, 184960), (16184, 180160), (17920, 162707), (18016, 161840), (18496, 157640), (19040, 153136), (19142, 152320), (19705, 147968), (20230, 144128), (21760, 133994), (22520, 129472), (23120, 126112), (30464, 95710), (31528, 92480), (32368, 90080), (36032, 80920), (36992, 78820), (38080, 76568), (38284, 76160), (39410, 73984), (40460, 72064), (43520, 66997), (45040, 64736), (46240, 63056), (47855, 60928)]