240123900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 740230400

約数和(自身を除く): 500106500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 103, 114, 150, 190, 206, 228, 285, 300, 309, 380, 409, 412, 475, 515, 570, 618, 818, 950, 1030, 1140, 1227, 1236, 1425, 1545, 1636, 1900, 1957, 2045, 2060, 2454, 2575, 2850, 3090, 3914, 4090, 4908, 5150, 5700, 5871, 6135, 6180, 7725, 7771, 7828, 8180, 9785, 10225, 10300, 11742, 12270, 15450, 15542, 19570, 20450, 23313, 23484, 24540, 29355, 30675, 30900, 31084, 38855, 39140, 40900, 42127, 46626, 48925, 58710, 61350, 77710, 84254, 93252, 97850, 116565, 117420, 122700, 126381, 146775, 155420, 168508, 194275, 195700, 210635, 233130, 252762, 293550, 388550, 421270, 466260, 505524, 582825, 587100, 631905, 777100, 800413, 842540, 1053175, 1165650, 1263810, 1600826, 2106350, 2331300, 2401239, 2527620, 3159525, 3201652, 4002065, 4212700, 4802478, 6319050, 8004130, 9604956, 12006195, 12638100, 16008260, 20010325, 24012390, 40020650, 48024780, 60030975, 80041300, 120061950, 240123900]

約数ペア:

[(1, 240123900), (2, 120061950), (3, 80041300), (4, 60030975), (5, 48024780), (6, 40020650), (10, 24012390), (12, 20010325), (15, 16008260), (19, 12638100), (20, 12006195), (25, 9604956), (30, 8004130), (38, 6319050), (50, 4802478), (57, 4212700), (60, 4002065), (75, 3201652), (76, 3159525), (95, 2527620), (100, 2401239), (103, 2331300), (114, 2106350), (150, 1600826), (190, 1263810), (206, 1165650), (228, 1053175), (285, 842540), (300, 800413), (309, 777100), (380, 631905), (409, 587100), (412, 582825), (475, 505524), (515, 466260), (570, 421270), (618, 388550), (818, 293550), (950, 252762), (1030, 233130), (1140, 210635), (1227, 195700), (1236, 194275), (1425, 168508), (1545, 155420), (1636, 146775), (1900, 126381), (1957, 122700), (2045, 117420), (2060, 116565), (2454, 97850), (2575, 93252), (2850, 84254), (3090, 77710), (3914, 61350), (4090, 58710), (4908, 48925), (5150, 46626), (5700, 42127), (5871, 40900), (6135, 39140), (6180, 38855), (7725, 31084), (7771, 30900), (7828, 30675), (8180, 29355), (9785, 24540), (10225, 23484), (10300, 23313), (11742, 20450), (12270, 19570), (15450, 15542)]