185571480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 590400000

約数和(自身を除く): 404828520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 199, 228, 285, 380, 398, 409, 456, 570, 597, 760, 796, 818, 995, 1140, 1194, 1227, 1592, 1636, 1990, 2045, 2280, 2388, 2454, 2985, 3272, 3781, 3980, 4090, 4776, 4908, 5970, 6135, 7562, 7771, 7960, 8180, 9816, 11343, 11940, 12270, 15124, 15542, 16360, 18905, 22686, 23313, 23880, 24540, 30248, 31084, 37810, 38855, 45372, 46626, 49080, 56715, 62168, 75620, 77710, 81391, 90744, 93252, 113430, 116565, 151240, 155420, 162782, 186504, 226860, 233130, 244173, 310840, 325564, 406955, 453720, 466260, 488346, 651128, 813910, 932520, 976692, 1220865, 1546429, 1627820, 1953384, 2441730, 3092858, 3255640, 4639287, 4883460, 6185716, 7732145, 9278574, 9766920, 12371432, 15464290, 18557148, 23196435, 30928580, 37114296, 46392870, 61857160, 92785740, 185571480]

約数ペア:

[(1, 185571480), (2, 92785740), (3, 61857160), (4, 46392870), (5, 37114296), (6, 30928580), (8, 23196435), (10, 18557148), (12, 15464290), (15, 12371432), (19, 9766920), (20, 9278574), (24, 7732145), (30, 6185716), (38, 4883460), (40, 4639287), (57, 3255640), (60, 3092858), (76, 2441730), (95, 1953384), (114, 1627820), (120, 1546429), (152, 1220865), (190, 976692), (199, 932520), (228, 813910), (285, 651128), (380, 488346), (398, 466260), (409, 453720), (456, 406955), (570, 325564), (597, 310840), (760, 244173), (796, 233130), (818, 226860), (995, 186504), (1140, 162782), (1194, 155420), (1227, 151240), (1592, 116565), (1636, 113430), (1990, 93252), (2045, 90744), (2280, 81391), (2388, 77710), (2454, 75620), (2985, 62168), (3272, 56715), (3781, 49080), (3980, 46626), (4090, 45372), (4776, 38855), (4908, 37810), (5970, 31084), (6135, 30248), (7562, 24540), (7771, 23880), (7960, 23313), (8180, 22686), (9816, 18905), (11343, 16360), (11940, 15542), (12270, 15124)]