354276720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23431}}^1$

素因数の和:23460

約数の個数: 160

約数和(自身を含む): 1394672640

約数和(自身を除く): 1040395920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 23431, 46862, 70293, 93724, 117155, 140586, 164017, 187448, 210879, 234310, 281172, 328034, 351465, 374896, 421758, 468620, 492051, 562344, 632637, 656068, 702930, 820085, 843516, 937240, 984102, 1054395, 1124688, 1265274, 1312136, 1405860, 1476153, 1640170, 1687032, 1874480, 1968204, 2108790, 2460255, 2530548, 2624272, 2811720, 2952306, 3163185, 3280340, 3374064, 3936408, 4217580, 4428459, 4920510, 5061096, 5623440, 5904612, 6326370, 6560680, 7380765, 7872816, 8435160, 8856918, 9841020, 10122192, 11809224, 12652740, 13121360, 14761530, 16870320, 17713836, 19682040, 22142295, 23618448, 25305480, 29523060, 35427672, 39364080, 44284590, 50610960, 59046120, 70855344, 88569180, 118092240, 177138360, 354276720]

約数ペア:

[(1, 354276720), (2, 177138360), (3, 118092240), (4, 88569180), (5, 70855344), (6, 59046120), (7, 50610960), (8, 44284590), (9, 39364080), (10, 35427672), (12, 29523060), (14, 25305480), (15, 23618448), (16, 22142295), (18, 19682040), (20, 17713836), (21, 16870320), (24, 14761530), (27, 13121360), (28, 12652740), (30, 11809224), (35, 10122192), (36, 9841020), (40, 8856918), (42, 8435160), (45, 7872816), (48, 7380765), (54, 6560680), (56, 6326370), (60, 5904612), (63, 5623440), (70, 5061096), (72, 4920510), (80, 4428459), (84, 4217580), (90, 3936408), (105, 3374064), (108, 3280340), (112, 3163185), (120, 2952306), (126, 2811720), (135, 2624272), (140, 2530548), (144, 2460255), (168, 2108790), (180, 1968204), (189, 1874480), (210, 1687032), (216, 1640170), (240, 1476153), (252, 1405860), (270, 1312136), (280, 1265274), (315, 1124688), (336, 1054395), (360, 984102), (378, 937240), (420, 843516), (432, 820085), (504, 702930), (540, 656068), (560, 632637), (630, 562344), (720, 492051), (756, 468620), (840, 421758), (945, 374896), (1008, 351465), (1080, 328034), (1260, 281172), (1512, 234310), (1680, 210879), (1890, 187448), (2160, 164017), (2520, 140586), (3024, 117155), (3780, 93724), (5040, 70293), (7560, 46862), (15120, 23431)]