1355976720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{89681}}^1$

素因数の和:89710

約数の個数: 160

約数和(自身を含む): 5337872640

約数和(自身を除く): 3981895920

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, 89681, 179362, 269043, 358724, 448405, 538086, 627767, 717448, 807129, 896810, 1076172, 1255534, 1345215, 1434896, 1614258, 1793620, 1883301, 2152344, 2421387, 2511068, 2690430, 3138835, 3228516, 3587240, 3766602, 4035645, 4304688, 4842774, 5022136, 5380860, 5649903, 6277670, 6457032, 7174480, 7533204, 8071290, 9416505, 9685548, 10044272, 10761720, 11299806, 12106935, 12555340, 12914064, 15066408, 16142580, 16949709, 18833010, 19371096, 21523440, 22599612, 24213870, 25110680, 28249515, 30132816, 32285160, 33899418, 37666020, 38742192, 45199224, 48427740, 50221360, 56499030, 64570320, 67798836, 75332040, 84748545, 90398448, 96855480, 112998060, 135597672, 150664080, 169497090, 193710960, 225996120, 271195344, 338994180, 451992240, 677988360, 1355976720]

約数ペア:

[(1, 1355976720), (2, 677988360), (3, 451992240), (4, 338994180), (5, 271195344), (6, 225996120), (7, 193710960), (8, 169497090), (9, 150664080), (10, 135597672), (12, 112998060), (14, 96855480), (15, 90398448), (16, 84748545), (18, 75332040), (20, 67798836), (21, 64570320), (24, 56499030), (27, 50221360), (28, 48427740), (30, 45199224), (35, 38742192), (36, 37666020), (40, 33899418), (42, 32285160), (45, 30132816), (48, 28249515), (54, 25110680), (56, 24213870), (60, 22599612), (63, 21523440), (70, 19371096), (72, 18833010), (80, 16949709), (84, 16142580), (90, 15066408), (105, 12914064), (108, 12555340), (112, 12106935), (120, 11299806), (126, 10761720), (135, 10044272), (140, 9685548), (144, 9416505), (168, 8071290), (180, 7533204), (189, 7174480), (210, 6457032), (216, 6277670), (240, 5649903), (252, 5380860), (270, 5022136), (280, 4842774), (315, 4304688), (336, 4035645), (360, 3766602), (378, 3587240), (420, 3228516), (432, 3138835), (504, 2690430), (540, 2511068), (560, 2421387), (630, 2152344), (720, 1883301), (756, 1793620), (840, 1614258), (945, 1434896), (1008, 1345215), (1080, 1255534), (1260, 1076172), (1512, 896810), (1680, 807129), (1890, 717448), (2160, 627767), (2520, 538086), (3024, 448405), (3780, 358724), (5040, 269043), (7560, 179362), (15120, 89681)]