211534560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2161

約数の個数: 144

約数和(自身を含む): 732382560

約数和(自身を除く): 520848000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2069, 2130, 2272, 2556, 2840, 3195, 3408, 4138, 4260, 5112, 5680, 6207, 6390, 6816, 8276, 8520, 10224, 10345, 11360, 12414, 12780, 16552, 17040, 18621, 20448, 20690, 24828, 25560, 31035, 33104, 34080, 37242, 41380, 49656, 51120, 62070, 66208, 74484, 82760, 93105, 99312, 102240, 124140, 146899, 148968, 165520, 186210, 198624, 248280, 293798, 297936, 331040, 372420, 440697, 496560, 587596, 595872, 734495, 744840, 881394, 993120, 1175192, 1322091, 1468990, 1489680, 1762788, 2203485, 2350384, 2644182, 2937980, 2979360, 3525576, 4406970, 4700768, 5288364, 5875960, 6610455, 7051152, 8813940, 10576728, 11751920, 13220910, 14102304, 17627880, 21153456, 23503840, 26441820, 35255760, 42306912, 52883640, 70511520, 105767280, 211534560]

約数ペア:

[(1, 211534560), (2, 105767280), (3, 70511520), (4, 52883640), (5, 42306912), (6, 35255760), (8, 26441820), (9, 23503840), (10, 21153456), (12, 17627880), (15, 14102304), (16, 13220910), (18, 11751920), (20, 10576728), (24, 8813940), (30, 7051152), (32, 6610455), (36, 5875960), (40, 5288364), (45, 4700768), (48, 4406970), (60, 3525576), (71, 2979360), (72, 2937980), (80, 2644182), (90, 2350384), (96, 2203485), (120, 1762788), (142, 1489680), (144, 1468990), (160, 1322091), (180, 1175192), (213, 993120), (240, 881394), (284, 744840), (288, 734495), (355, 595872), (360, 587596), (426, 496560), (480, 440697), (568, 372420), (639, 331040), (710, 297936), (720, 293798), (852, 248280), (1065, 198624), (1136, 186210), (1278, 165520), (1420, 148968), (1440, 146899), (1704, 124140), (2069, 102240), (2130, 99312), (2272, 93105), (2556, 82760), (2840, 74484), (3195, 66208), (3408, 62070), (4138, 51120), (4260, 49656), (5112, 41380), (5680, 37242), (6207, 34080), (6390, 33104), (6816, 31035), (8276, 25560), (8520, 24828), (10224, 20690), (10345, 20448), (11360, 18621), (12414, 17040), (12780, 16552)]