251970480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 320

約数和(自身を含む): 925655040

約数和(自身を除く): 673684560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 53, 54, 60, 62, 71, 72, 80, 90, 93, 106, 108, 120, 124, 135, 142, 144, 155, 159, 180, 186, 212, 213, 216, 240, 248, 265, 270, 279, 284, 310, 318, 355, 360, 372, 424, 426, 432, 465, 477, 496, 530, 540, 558, 568, 620, 636, 639, 710, 720, 744, 795, 837, 848, 852, 930, 954, 1060, 1065, 1080, 1116, 1136, 1240, 1272, 1278, 1395, 1420, 1431, 1488, 1590, 1643, 1674, 1704, 1860, 1908, 1917, 2120, 2130, 2160, 2201, 2232, 2385, 2480, 2544, 2556, 2790, 2840, 2862, 3180, 3195, 3286, 3348, 3408, 3720, 3763, 3816, 3834, 4185, 4240, 4260, 4402, 4464, 4770, 4929, 5112, 5580, 5680, 5724, 6360, 6390, 6572, 6603, 6696, 7155, 7440, 7526, 7632, 7668, 8215, 8370, 8520, 8804, 9540, 9585, 9858, 10224, 11005, 11160, 11289, 11448, 12720, 12780, 13144, 13206, 13392, 14310, 14787, 15052, 15336, 16430, 16740, 17040, 17608, 18815, 19080, 19170, 19716, 19809, 22010, 22320, 22578, 22896, 24645, 25560, 26288, 26412, 28620, 29574, 30104, 30672, 32860, 33015, 33480, 33867, 35216, 37630, 38160, 38340, 39432, 39618, 44020, 44361, 45156, 49290, 51120, 52824, 56445, 57240, 59148, 59427, 60208, 65720, 66030, 66960, 67734, 73935, 75260, 76680, 78864, 79236, 88040, 88722, 90312, 98580, 99045, 101601, 105648, 112890, 114480, 116653, 118296, 118854, 131440, 132060, 135468, 147870, 150520, 153360, 158472, 169335, 176080, 177444, 180624, 197160, 198090, 203202, 221805, 225780, 233306, 236592, 237708, 264120, 270936, 295740, 297135, 301040, 316944, 338670, 349959, 354888, 394320, 396180, 406404, 443610, 451560, 466612, 475416, 508005, 528240, 541872, 583265, 591480, 594270, 677340, 699918, 709776, 792360, 812808, 887220, 903120, 933224, 950832, 1016010, 1049877, 1166530, 1182960, 1188540, 1354680, 1399836, 1584720, 1625616, 1749795, 1774440, 1866448, 2032020, 2099754, 2333060, 2377080, 2709360, 2799672, 3149631, 3499590, 3548880, 4064040, 4199508, 4666120, 4754160, 5249385, 5599344, 6299262, 6999180, 8128080, 8399016, 9332240, 10498770, 12598524, 13998360, 15748155, 16798032, 20997540, 25197048, 27996720, 31496310, 41995080, 50394096, 62992620, 83990160, 125985240, 251970480]

約数ペア:

[(1, 251970480), (2, 125985240), (3, 83990160), (4, 62992620), (5, 50394096), (6, 41995080), (8, 31496310), (9, 27996720), (10, 25197048), (12, 20997540), (15, 16798032), (16, 15748155), (18, 13998360), (20, 12598524), (24, 10498770), (27, 9332240), (30, 8399016), (31, 8128080), (36, 6999180), (40, 6299262), (45, 5599344), (48, 5249385), (53, 4754160), (54, 4666120), (60, 4199508), (62, 4064040), (71, 3548880), (72, 3499590), (80, 3149631), (90, 2799672), (93, 2709360), (106, 2377080), (108, 2333060), (120, 2099754), (124, 2032020), (135, 1866448), (142, 1774440), (144, 1749795), (155, 1625616), (159, 1584720), (180, 1399836), (186, 1354680), (212, 1188540), (213, 1182960), (216, 1166530), (240, 1049877), (248, 1016010), (265, 950832), (270, 933224), (279, 903120), (284, 887220), (310, 812808), (318, 792360), (355, 709776), (360, 699918), (372, 677340), (424, 594270), (426, 591480), (432, 583265), (465, 541872), (477, 528240), (496, 508005), (530, 475416), (540, 466612), (558, 451560), (568, 443610), (620, 406404), (636, 396180), (639, 394320), (710, 354888), (720, 349959), (744, 338670), (795, 316944), (837, 301040), (848, 297135), (852, 295740), (930, 270936), (954, 264120), (1060, 237708), (1065, 236592), (1080, 233306), (1116, 225780), (1136, 221805), (1240, 203202), (1272, 198090), (1278, 197160), (1395, 180624), (1420, 177444), (1431, 176080), (1488, 169335), (1590, 158472), (1643, 153360), (1674, 150520), (1704, 147870), (1860, 135468), (1908, 132060), (1917, 131440), (2120, 118854), (2130, 118296), (2160, 116653), (2201, 114480), (2232, 112890), (2385, 105648), (2480, 101601), (2544, 99045), (2556, 98580), (2790, 90312), (2840, 88722), (2862, 88040), (3180, 79236), (3195, 78864), (3286, 76680), (3348, 75260), (3408, 73935), (3720, 67734), (3763, 66960), (3816, 66030), (3834, 65720), (4185, 60208), (4240, 59427), (4260, 59148), (4402, 57240), (4464, 56445), (4770, 52824), (4929, 51120), (5112, 49290), (5580, 45156), (5680, 44361), (5724, 44020), (6360, 39618), (6390, 39432), (6572, 38340), (6603, 38160), (6696, 37630), (7155, 35216), (7440, 33867), (7526, 33480), (7632, 33015), (7668, 32860), (8215, 30672), (8370, 30104), (8520, 29574), (8804, 28620), (9540, 26412), (9585, 26288), (9858, 25560), (10224, 24645), (11005, 22896), (11160, 22578), (11289, 22320), (11448, 22010), (12720, 19809), (12780, 19716), (13144, 19170), (13206, 19080), (13392, 18815), (14310, 17608), (14787, 17040), (15052, 16740), (15336, 16430)]