248874540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5077}}^1$

素因数の和:5151

約数の個数: 96

約数和(自身を含む): 750731520

約数和(自身を除く): 501856980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 380, 430, 516, 570, 645, 817, 860, 1140, 1290, 1634, 2451, 2580, 3268, 4085, 4902, 5077, 8170, 9804, 10154, 12255, 15231, 16340, 20308, 24510, 25385, 30462, 49020, 50770, 60924, 76155, 96463, 101540, 152310, 192926, 218311, 289389, 304620, 385852, 436622, 482315, 578778, 654933, 873244, 964630, 1091555, 1157556, 1309866, 1446945, 1929260, 2183110, 2619732, 2893890, 3274665, 4147909, 4366220, 5787780, 6549330, 8295818, 12443727, 13098660, 16591636, 20739545, 24887454, 41479090, 49774908, 62218635, 82958180, 124437270, 248874540]

約数ペア:

[(1, 248874540), (2, 124437270), (3, 82958180), (4, 62218635), (5, 49774908), (6, 41479090), (10, 24887454), (12, 20739545), (15, 16591636), (19, 13098660), (20, 12443727), (30, 8295818), (38, 6549330), (43, 5787780), (57, 4366220), (60, 4147909), (76, 3274665), (86, 2893890), (95, 2619732), (114, 2183110), (129, 1929260), (172, 1446945), (190, 1309866), (215, 1157556), (228, 1091555), (258, 964630), (285, 873244), (380, 654933), (430, 578778), (516, 482315), (570, 436622), (645, 385852), (817, 304620), (860, 289389), (1140, 218311), (1290, 192926), (1634, 152310), (2451, 101540), (2580, 96463), (3268, 76155), (4085, 60924), (4902, 50770), (5077, 49020), (8170, 30462), (9804, 25385), (10154, 24510), (12255, 20308), (15231, 16340)]