40017240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 141523200

約数和(自身を除く): 101505960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 179, 180, 184, 207, 216, 230, 243, 270, 276, 324, 345, 358, 360, 405, 414, 460, 486, 537, 540, 552, 621, 648, 690, 716, 810, 828, 895, 920, 972, 1035, 1074, 1080, 1215, 1242, 1380, 1432, 1611, 1620, 1656, 1790, 1863, 1944, 2070, 2148, 2430, 2484, 2685, 2760, 3105, 3222, 3240, 3580, 3726, 4117, 4140, 4296, 4833, 4860, 4968, 5370, 5589, 6210, 6444, 7160, 7452, 8055, 8234, 8280, 9315, 9666, 9720, 10740, 11178, 12351, 12420, 12888, 14499, 14904, 16110, 16468, 18630, 19332, 20585, 21480, 22356, 24165, 24702, 24840, 27945, 28998, 32220, 32936, 37053, 37260, 38664, 41170, 43497, 44712, 48330, 49404, 55890, 57996, 61755, 64440, 72495, 74106, 74520, 82340, 86994, 96660, 98808, 111159, 111780, 115992, 123510, 144990, 148212, 164680, 173988, 185265, 193320, 217485, 222318, 223560, 247020, 289980, 296424, 333477, 347976, 370530, 434970, 444636, 494040, 555795, 579960, 666954, 741060, 869940, 889272, 1000431, 1111590, 1333908, 1482120, 1667385, 1739880, 2000862, 2223180, 2667816, 3334770, 4001724, 4446360, 5002155, 6669540, 8003448, 10004310, 13339080, 20008620, 40017240]

約数ペア:

[(1, 40017240), (2, 20008620), (3, 13339080), (4, 10004310), (5, 8003448), (6, 6669540), (8, 5002155), (9, 4446360), (10, 4001724), (12, 3334770), (15, 2667816), (18, 2223180), (20, 2000862), (23, 1739880), (24, 1667385), (27, 1482120), (30, 1333908), (36, 1111590), (40, 1000431), (45, 889272), (46, 869940), (54, 741060), (60, 666954), (69, 579960), (72, 555795), (81, 494040), (90, 444636), (92, 434970), (108, 370530), (115, 347976), (120, 333477), (135, 296424), (138, 289980), (162, 247020), (179, 223560), (180, 222318), (184, 217485), (207, 193320), (216, 185265), (230, 173988), (243, 164680), (270, 148212), (276, 144990), (324, 123510), (345, 115992), (358, 111780), (360, 111159), (405, 98808), (414, 96660), (460, 86994), (486, 82340), (537, 74520), (540, 74106), (552, 72495), (621, 64440), (648, 61755), (690, 57996), (716, 55890), (810, 49404), (828, 48330), (895, 44712), (920, 43497), (972, 41170), (1035, 38664), (1074, 37260), (1080, 37053), (1215, 32936), (1242, 32220), (1380, 28998), (1432, 27945), (1611, 24840), (1620, 24702), (1656, 24165), (1790, 22356), (1863, 21480), (1944, 20585), (2070, 19332), (2148, 18630), (2430, 16468), (2484, 16110), (2685, 14904), (2760, 14499), (3105, 12888), (3222, 12420), (3240, 12351), (3580, 11178), (3726, 10740), (4117, 9720), (4140, 9666), (4296, 9315), (4833, 8280), (4860, 8234), (4968, 8055), (5370, 7452), (5589, 7160), (6210, 6444)]