388798560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3253}}^1$

素因数の和:3357

約数の個数: 144

約数和(自身を含む): 1343173104

約数和(自身を除く): 954374544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 664, 720, 747, 830, 996, 1245, 1328, 1440, 1494, 1660, 1992, 2490, 2656, 2988, 3253, 3320, 3735, 3984, 4980, 5976, 6506, 6640, 7470, 7968, 9759, 9960, 11952, 13012, 13280, 14940, 16265, 19518, 19920, 23904, 26024, 29277, 29880, 32530, 39036, 39840, 48795, 52048, 58554, 59760, 65060, 78072, 97590, 104096, 117108, 119520, 130120, 146385, 156144, 195180, 234216, 260240, 269999, 292770, 312288, 390360, 468432, 520480, 539998, 585540, 780720, 809997, 936864, 1079996, 1171080, 1349995, 1561440, 1619994, 2159992, 2342160, 2429991, 2699990, 3239988, 4049985, 4319984, 4684320, 4859982, 5399980, 6479976, 8099970, 8639968, 9719964, 10799960, 12149955, 12959952, 16199940, 19439928, 21599920, 24299910, 25919904, 32399880, 38879856, 43199840, 48599820, 64799760, 77759712, 97199640, 129599520, 194399280, 388798560]

約数ペア:

[(1, 388798560), (2, 194399280), (3, 129599520), (4, 97199640), (5, 77759712), (6, 64799760), (8, 48599820), (9, 43199840), (10, 38879856), (12, 32399880), (15, 25919904), (16, 24299910), (18, 21599920), (20, 19439928), (24, 16199940), (30, 12959952), (32, 12149955), (36, 10799960), (40, 9719964), (45, 8639968), (48, 8099970), (60, 6479976), (72, 5399980), (80, 4859982), (83, 4684320), (90, 4319984), (96, 4049985), (120, 3239988), (144, 2699990), (160, 2429991), (166, 2342160), (180, 2159992), (240, 1619994), (249, 1561440), (288, 1349995), (332, 1171080), (360, 1079996), (415, 936864), (480, 809997), (498, 780720), (664, 585540), (720, 539998), (747, 520480), (830, 468432), (996, 390360), (1245, 312288), (1328, 292770), (1440, 269999), (1494, 260240), (1660, 234216), (1992, 195180), (2490, 156144), (2656, 146385), (2988, 130120), (3253, 119520), (3320, 117108), (3735, 104096), (3984, 97590), (4980, 78072), (5976, 65060), (6506, 59760), (6640, 58554), (7470, 52048), (7968, 48795), (9759, 39840), (9960, 39036), (11952, 32530), (13012, 29880), (13280, 29277), (14940, 26024), (16265, 23904), (19518, 19920)]