1431654480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2579}}^1$

素因数の和:2858

約数の個数: 160

約数和(自身を含む): 4952361600

約数和(自身を除く): 3520707120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 257, 270, 360, 432, 514, 540, 720, 771, 1028, 1080, 1285, 1542, 2056, 2160, 2313, 2570, 2579, 3084, 3855, 4112, 4626, 5140, 5158, 6168, 6939, 7710, 7737, 9252, 10280, 10316, 11565, 12336, 12895, 13878, 15420, 15474, 18504, 20560, 20632, 23130, 23211, 25790, 27756, 30840, 30948, 34695, 37008, 38685, 41264, 46260, 46422, 51580, 55512, 61680, 61896, 69390, 69633, 77370, 92520, 92844, 103160, 111024, 116055, 123792, 138780, 139266, 154740, 185040, 185688, 206320, 232110, 277560, 278532, 309480, 348165, 371376, 464220, 555120, 557064, 618960, 662803, 696330, 928440, 1114128, 1325606, 1392660, 1856880, 1988409, 2651212, 2785320, 3314015, 3976818, 5302424, 5570640, 5965227, 6628030, 7953636, 9942045, 10604848, 11930454, 13256060, 15907272, 17895681, 19884090, 23860908, 26512120, 29826135, 31814544, 35791362, 39768180, 47721816, 53024240, 59652270, 71582724, 79536360, 89478405, 95443632, 119304540, 143165448, 159072720, 178956810, 238609080, 286330896, 357913620, 477218160, 715827240, 1431654480]

約数ペア:

[(1, 1431654480), (2, 715827240), (3, 477218160), (4, 357913620), (5, 286330896), (6, 238609080), (8, 178956810), (9, 159072720), (10, 143165448), (12, 119304540), (15, 95443632), (16, 89478405), (18, 79536360), (20, 71582724), (24, 59652270), (27, 53024240), (30, 47721816), (36, 39768180), (40, 35791362), (45, 31814544), (48, 29826135), (54, 26512120), (60, 23860908), (72, 19884090), (80, 17895681), (90, 15907272), (108, 13256060), (120, 11930454), (135, 10604848), (144, 9942045), (180, 7953636), (216, 6628030), (240, 5965227), (257, 5570640), (270, 5302424), (360, 3976818), (432, 3314015), (514, 2785320), (540, 2651212), (720, 1988409), (771, 1856880), (1028, 1392660), (1080, 1325606), (1285, 1114128), (1542, 928440), (2056, 696330), (2160, 662803), (2313, 618960), (2570, 557064), (2579, 555120), (3084, 464220), (3855, 371376), (4112, 348165), (4626, 309480), (5140, 278532), (5158, 277560), (6168, 232110), (6939, 206320), (7710, 185688), (7737, 185040), (9252, 154740), (10280, 139266), (10316, 138780), (11565, 123792), (12336, 116055), (12895, 111024), (13878, 103160), (15420, 92844), (15474, 92520), (18504, 77370), (20560, 69633), (20632, 69390), (23130, 61896), (23211, 61680), (25790, 55512), (27756, 51580), (30840, 46422), (30948, 46260), (34695, 41264), (37008, 38685)]