396394380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 1235392704

約数和(自身を除く): 838998324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 97, 146, 180, 194, 219, 291, 292, 311, 365, 388, 438, 485, 582, 622, 657, 730, 873, 876, 933, 970, 1095, 1164, 1244, 1314, 1455, 1460, 1555, 1746, 1866, 1940, 2190, 2628, 2799, 2910, 3110, 3285, 3492, 3732, 4365, 4380, 4665, 5598, 5820, 6220, 6570, 7081, 8730, 9330, 11196, 13140, 13995, 14162, 17460, 18660, 21243, 22703, 27990, 28324, 30167, 35405, 42486, 45406, 55980, 60334, 63729, 68109, 70810, 84972, 90501, 90812, 106215, 113515, 120668, 127458, 136218, 141620, 150835, 181002, 204327, 212430, 227030, 254916, 271503, 272436, 301670, 318645, 340545, 362004, 408654, 424860, 452505, 454060, 543006, 603340, 637290, 681090, 817308, 905010, 1021635, 1086012, 1274580, 1357515, 1362180, 1810020, 2043270, 2202191, 2715030, 4086540, 4404382, 5430060, 6606573, 8808764, 11010955, 13213146, 19819719, 22021910, 26426292, 33032865, 39639438, 44043820, 66065730, 79278876, 99098595, 132131460, 198197190, 396394380]

約数ペア:

[(1, 396394380), (2, 198197190), (3, 132131460), (4, 99098595), (5, 79278876), (6, 66065730), (9, 44043820), (10, 39639438), (12, 33032865), (15, 26426292), (18, 22021910), (20, 19819719), (30, 13213146), (36, 11010955), (45, 8808764), (60, 6606573), (73, 5430060), (90, 4404382), (97, 4086540), (146, 2715030), (180, 2202191), (194, 2043270), (219, 1810020), (291, 1362180), (292, 1357515), (311, 1274580), (365, 1086012), (388, 1021635), (438, 905010), (485, 817308), (582, 681090), (622, 637290), (657, 603340), (730, 543006), (873, 454060), (876, 452505), (933, 424860), (970, 408654), (1095, 362004), (1164, 340545), (1244, 318645), (1314, 301670), (1455, 272436), (1460, 271503), (1555, 254916), (1746, 227030), (1866, 212430), (1940, 204327), (2190, 181002), (2628, 150835), (2799, 141620), (2910, 136218), (3110, 127458), (3285, 120668), (3492, 113515), (3732, 106215), (4365, 90812), (4380, 90501), (4665, 84972), (5598, 70810), (5820, 68109), (6220, 63729), (6570, 60334), (7081, 55980), (8730, 45406), (9330, 42486), (11196, 35405), (13140, 30167), (13995, 28324), (14162, 27990), (17460, 22703), (18660, 21243)]