223398960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48991}}^1$

素因数の和:49026

約数の個数: 80

約数和(自身を含む): 729000960

約数和(自身を除く): 505602000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 48991, 97982, 146973, 195964, 244955, 293946, 391928, 489910, 587892, 734865, 783856, 930829, 979820, 1175784, 1469730, 1861658, 1959640, 2351568, 2792487, 2939460, 3723316, 3919280, 4654145, 5584974, 5878920, 7446632, 9308290, 11169948, 11757840, 13962435, 14893264, 18616580, 22339896, 27924870, 37233160, 44679792, 55849740, 74466320, 111699480, 223398960]

約数ペア:

[(1, 223398960), (2, 111699480), (3, 74466320), (4, 55849740), (5, 44679792), (6, 37233160), (8, 27924870), (10, 22339896), (12, 18616580), (15, 14893264), (16, 13962435), (19, 11757840), (20, 11169948), (24, 9308290), (30, 7446632), (38, 5878920), (40, 5584974), (48, 4654145), (57, 3919280), (60, 3723316), (76, 2939460), (80, 2792487), (95, 2351568), (114, 1959640), (120, 1861658), (152, 1469730), (190, 1175784), (228, 979820), (240, 930829), (285, 783856), (304, 734865), (380, 587892), (456, 489910), (570, 391928), (760, 293946), (912, 244955), (1140, 195964), (1520, 146973), (2280, 97982), (4560, 48991)]