289730417920

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{26683}}^1$

素因数の和:27220

約数の個数: 144

約数和(自身を含む): 736318296000

約数和(自身を除く): 446587878080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 499, 544, 640, 680, 998, 1088, 1280, 1360, 1996, 2176, 2495, 2720, 3992, 4352, 4990, 5440, 7984, 8483, 9980, 10880, 15968, 16966, 19960, 21760, 26683, 31936, 33932, 39920, 42415, 53366, 63872, 67864, 79840, 84830, 106732, 127744, 133415, 135728, 159680, 169660, 213464, 266830, 271456, 319360, 339320, 426928, 453611, 533660, 542912, 638720, 678640, 853856, 907222, 1067320, 1085824, 1357280, 1707712, 1814444, 2134640, 2171648, 2268055, 2714560, 3415424, 3628888, 4269280, 4536110, 5429120, 6830848, 7257776, 8538560, 9072220, 10858240, 13314817, 14515552, 17077120, 18144440, 26629634, 29031104, 34154240, 36288880, 53259268, 58062208, 66574085, 72577760, 106518536, 116124416, 133148170, 145155520, 213037072, 226351889, 266296340, 290311040, 426074144, 452703778, 532592680, 580622080, 852148288, 905407556, 1065185360, 1131759445, 1704296576, 1810815112, 2130370720, 2263518890, 3408593152, 3621630224, 4260741440, 4527037780, 7243260448, 8521482880, 9054075560, 14486520896, 17042965760, 18108151120, 28973041792, 36216302240, 57946083584, 72432604480, 144865208960, 289730417920]

約数ペア:

[(1, 289730417920), (2, 144865208960), (4, 72432604480), (5, 57946083584), (8, 36216302240), (10, 28973041792), (16, 18108151120), (17, 17042965760), (20, 14486520896), (32, 9054075560), (34, 8521482880), (40, 7243260448), (64, 4527037780), (68, 4260741440), (80, 3621630224), (85, 3408593152), (128, 2263518890), (136, 2130370720), (160, 1810815112), (170, 1704296576), (256, 1131759445), (272, 1065185360), (320, 905407556), (340, 852148288), (499, 580622080), (544, 532592680), (640, 452703778), (680, 426074144), (998, 290311040), (1088, 266296340), (1280, 226351889), (1360, 213037072), (1996, 145155520), (2176, 133148170), (2495, 116124416), (2720, 106518536), (3992, 72577760), (4352, 66574085), (4990, 58062208), (5440, 53259268), (7984, 36288880), (8483, 34154240), (9980, 29031104), (10880, 26629634), (15968, 18144440), (16966, 17077120), (19960, 14515552), (21760, 13314817), (26683, 10858240), (31936, 9072220), (33932, 8538560), (39920, 7257776), (42415, 6830848), (53366, 5429120), (63872, 4536110), (67864, 4269280), (79840, 3628888), (84830, 3415424), (106732, 2714560), (127744, 2268055), (133415, 2171648), (135728, 2134640), (159680, 1814444), (169660, 1707712), (213464, 1357280), (266830, 1085824), (271456, 1067320), (319360, 907222), (339320, 853856), (426928, 678640), (453611, 638720), (533660, 542912)]