390348540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{367}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 1253790720

約数和(自身を除く): 863442180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 311, 342, 367, 380, 570, 622, 684, 734, 855, 933, 1101, 1140, 1244, 1468, 1555, 1710, 1835, 1866, 2202, 2799, 3110, 3303, 3420, 3670, 3732, 4404, 4665, 5505, 5598, 5909, 6220, 6606, 6973, 7340, 9330, 11010, 11196, 11818, 13212, 13946, 13995, 16515, 17727, 18660, 20919, 22020, 23636, 27892, 27990, 29545, 33030, 34865, 35454, 41838, 53181, 55980, 59090, 62757, 66060, 69730, 70908, 83676, 88635, 104595, 106362, 114137, 118180, 125514, 139460, 177270, 209190, 212724, 228274, 251028, 265905, 313785, 342411, 354540, 418380, 456548, 531810, 570685, 627570, 684822, 1027233, 1063620, 1141370, 1255140, 1369644, 1712055, 2054466, 2168603, 2282740, 3424110, 4108932, 4337206, 5136165, 6505809, 6848220, 8674412, 10272330, 10843015, 13011618, 19517427, 20544660, 21686030, 26023236, 32529045, 39034854, 43372060, 65058090, 78069708, 97587135, 130116180, 195174270, 390348540]

約数ペア:

[(1, 390348540), (2, 195174270), (3, 130116180), (4, 97587135), (5, 78069708), (6, 65058090), (9, 43372060), (10, 39034854), (12, 32529045), (15, 26023236), (18, 21686030), (19, 20544660), (20, 19517427), (30, 13011618), (36, 10843015), (38, 10272330), (45, 8674412), (57, 6848220), (60, 6505809), (76, 5136165), (90, 4337206), (95, 4108932), (114, 3424110), (171, 2282740), (180, 2168603), (190, 2054466), (228, 1712055), (285, 1369644), (311, 1255140), (342, 1141370), (367, 1063620), (380, 1027233), (570, 684822), (622, 627570), (684, 570685), (734, 531810), (855, 456548), (933, 418380), (1101, 354540), (1140, 342411), (1244, 313785), (1468, 265905), (1555, 251028), (1710, 228274), (1835, 212724), (1866, 209190), (2202, 177270), (2799, 139460), (3110, 125514), (3303, 118180), (3420, 114137), (3670, 106362), (3732, 104595), (4404, 88635), (4665, 83676), (5505, 70908), (5598, 69730), (5909, 66060), (6220, 62757), (6606, 59090), (6973, 55980), (7340, 53181), (9330, 41838), (11010, 35454), (11196, 34865), (11818, 33030), (13212, 29545), (13946, 27990), (13995, 27892), (16515, 23636), (17727, 22020), (18660, 20919)]