404742240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{40153}}^1$

素因数の和:40181

約数の個数: 144

約数和(自身を含む): 1578534048

約数和(自身を除く): 1173791808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 40153, 80306, 120459, 160612, 200765, 240918, 281071, 321224, 361377, 401530, 481836, 562142, 602295, 642448, 722754, 803060, 843213, 963672, 1124284, 1204590, 1284896, 1405355, 1445508, 1606120, 1686426, 1806885, 1927344, 2248568, 2409180, 2529639, 2810710, 2891016, 3212240, 3372852, 3613770, 3854688, 4216065, 4497136, 4818360, 5059278, 5621420, 5782032, 6424480, 6745704, 7227540, 8432130, 8994272, 9636720, 10118556, 11242840, 11564064, 12648195, 13491408, 14455080, 16864260, 19273440, 20237112, 22485680, 25296390, 26982816, 28910160, 33728520, 40474224, 44971360, 50592780, 57820320, 67457040, 80948448, 101185560, 134914080, 202371120, 404742240]

約数ペア:

[(1, 404742240), (2, 202371120), (3, 134914080), (4, 101185560), (5, 80948448), (6, 67457040), (7, 57820320), (8, 50592780), (9, 44971360), (10, 40474224), (12, 33728520), (14, 28910160), (15, 26982816), (16, 25296390), (18, 22485680), (20, 20237112), (21, 19273440), (24, 16864260), (28, 14455080), (30, 13491408), (32, 12648195), (35, 11564064), (36, 11242840), (40, 10118556), (42, 9636720), (45, 8994272), (48, 8432130), (56, 7227540), (60, 6745704), (63, 6424480), (70, 5782032), (72, 5621420), (80, 5059278), (84, 4818360), (90, 4497136), (96, 4216065), (105, 3854688), (112, 3613770), (120, 3372852), (126, 3212240), (140, 2891016), (144, 2810710), (160, 2529639), (168, 2409180), (180, 2248568), (210, 1927344), (224, 1806885), (240, 1686426), (252, 1606120), (280, 1445508), (288, 1405355), (315, 1284896), (336, 1204590), (360, 1124284), (420, 963672), (480, 843213), (504, 803060), (560, 722754), (630, 642448), (672, 602295), (720, 562142), (840, 481836), (1008, 401530), (1120, 361377), (1260, 321224), (1440, 281071), (1680, 240918), (2016, 200765), (2520, 160612), (3360, 120459), (5040, 80306), (10080, 40153)]