401292720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19219}}^1$

素因数の和:19267

約数の個数: 120

約数和(自身を含む): 1394218800

約数和(自身を除く): 992926080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 19219, 20880, 38438, 57657, 76876, 96095, 115314, 153752, 172971, 192190, 230628, 288285, 307504, 345942, 384380, 461256, 557351, 576570, 691884, 768760, 864855, 922512, 1114702, 1153140, 1383768, 1537520, 1672053, 1729710, 2229404, 2306280, 2767536, 2786755, 3344106, 3459420, 4458808, 4612560, 5016159, 5573510, 6688212, 6918840, 8360265, 8917616, 10032318, 11147020, 13376424, 13837680, 16720530, 20064636, 22294040, 25080795, 26752848, 33441060, 40129272, 44588080, 50161590, 66882120, 80258544, 100323180, 133764240, 200646360, 401292720]

約数ペア:

[(1, 401292720), (2, 200646360), (3, 133764240), (4, 100323180), (5, 80258544), (6, 66882120), (8, 50161590), (9, 44588080), (10, 40129272), (12, 33441060), (15, 26752848), (16, 25080795), (18, 22294040), (20, 20064636), (24, 16720530), (29, 13837680), (30, 13376424), (36, 11147020), (40, 10032318), (45, 8917616), (48, 8360265), (58, 6918840), (60, 6688212), (72, 5573510), (80, 5016159), (87, 4612560), (90, 4458808), (116, 3459420), (120, 3344106), (144, 2786755), (145, 2767536), (174, 2306280), (180, 2229404), (232, 1729710), (240, 1672053), (261, 1537520), (290, 1383768), (348, 1153140), (360, 1114702), (435, 922512), (464, 864855), (522, 768760), (580, 691884), (696, 576570), (720, 557351), (870, 461256), (1044, 384380), (1160, 345942), (1305, 307504), (1392, 288285), (1740, 230628), (2088, 192190), (2320, 172971), (2610, 153752), (3480, 115314), (4176, 96095), (5220, 76876), (6960, 57657), (10440, 38438), (19219, 20880)]