253248480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2477}}^1$

素因数の和:2569

約数の個数: 144

約数和(自身を含む): 876736224

約数和(自身を除く): 623487744

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, 2130, 2272, 2477, 2556, 2840, 3195, 3408, 4260, 4954, 5112, 5680, 6390, 6816, 7431, 8520, 9908, 10224, 11360, 12385, 12780, 14862, 17040, 19816, 20448, 22293, 24770, 25560, 29724, 34080, 37155, 39632, 44586, 49540, 51120, 59448, 74310, 79264, 89172, 99080, 102240, 111465, 118896, 148620, 175867, 178344, 198160, 222930, 237792, 297240, 351734, 356688, 396320, 445860, 527601, 594480, 703468, 713376, 879335, 891720, 1055202, 1188960, 1406936, 1582803, 1758670, 1783440, 2110404, 2638005, 2813872, 3165606, 3517340, 3566880, 4220808, 5276010, 5627744, 6331212, 7034680, 7914015, 8441616, 10552020, 12662424, 14069360, 15828030, 16883232, 21104040, 25324848, 28138720, 31656060, 42208080, 50649696, 63312120, 84416160, 126624240, 253248480]

約数ペア:

[(1, 253248480), (2, 126624240), (3, 84416160), (4, 63312120), (5, 50649696), (6, 42208080), (8, 31656060), (9, 28138720), (10, 25324848), (12, 21104040), (15, 16883232), (16, 15828030), (18, 14069360), (20, 12662424), (24, 10552020), (30, 8441616), (32, 7914015), (36, 7034680), (40, 6331212), (45, 5627744), (48, 5276010), (60, 4220808), (71, 3566880), (72, 3517340), (80, 3165606), (90, 2813872), (96, 2638005), (120, 2110404), (142, 1783440), (144, 1758670), (160, 1582803), (180, 1406936), (213, 1188960), (240, 1055202), (284, 891720), (288, 879335), (355, 713376), (360, 703468), (426, 594480), (480, 527601), (568, 445860), (639, 396320), (710, 356688), (720, 351734), (852, 297240), (1065, 237792), (1136, 222930), (1278, 198160), (1420, 178344), (1440, 175867), (1704, 148620), (2130, 118896), (2272, 111465), (2477, 102240), (2556, 99080), (2840, 89172), (3195, 79264), (3408, 74310), (4260, 59448), (4954, 51120), (5112, 49540), (5680, 44586), (6390, 39632), (6816, 37155), (7431, 34080), (8520, 29724), (9908, 25560), (10224, 24770), (11360, 22293), (12385, 20448), (12780, 19816), (14862, 17040)]