223728800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:439

約数の個数: 144

約数和(自身を含む): 590587200

約数和(自身を除く): 366858400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 76, 80, 82, 95, 100, 152, 160, 164, 190, 200, 205, 304, 328, 359, 380, 400, 410, 475, 608, 656, 718, 760, 779, 800, 820, 950, 1025, 1312, 1436, 1520, 1558, 1640, 1795, 1900, 2050, 2872, 3040, 3116, 3280, 3590, 3800, 3895, 4100, 5744, 6232, 6560, 6821, 7180, 7600, 7790, 8200, 8975, 11488, 12464, 13642, 14360, 14719, 15200, 15580, 16400, 17950, 19475, 24928, 27284, 28720, 29438, 31160, 32800, 34105, 35900, 38950, 54568, 57440, 58876, 62320, 68210, 71800, 73595, 77900, 109136, 117752, 124640, 136420, 143600, 147190, 155800, 170525, 218272, 235504, 272840, 279661, 287200, 294380, 311600, 341050, 367975, 471008, 545680, 559322, 588760, 623200, 682100, 735950, 1091360, 1118644, 1177520, 1364200, 1398305, 1471900, 2237288, 2355040, 2728400, 2796610, 2943800, 4474576, 5456800, 5593220, 5887600, 6991525, 8949152, 11186440, 11775200, 13983050, 22372880, 27966100, 44745760, 55932200, 111864400, 223728800]

約数ペア:

[(1, 223728800), (2, 111864400), (4, 55932200), (5, 44745760), (8, 27966100), (10, 22372880), (16, 13983050), (19, 11775200), (20, 11186440), (25, 8949152), (32, 6991525), (38, 5887600), (40, 5593220), (41, 5456800), (50, 4474576), (76, 2943800), (80, 2796610), (82, 2728400), (95, 2355040), (100, 2237288), (152, 1471900), (160, 1398305), (164, 1364200), (190, 1177520), (200, 1118644), (205, 1091360), (304, 735950), (328, 682100), (359, 623200), (380, 588760), (400, 559322), (410, 545680), (475, 471008), (608, 367975), (656, 341050), (718, 311600), (760, 294380), (779, 287200), (800, 279661), (820, 272840), (950, 235504), (1025, 218272), (1312, 170525), (1436, 155800), (1520, 147190), (1558, 143600), (1640, 136420), (1795, 124640), (1900, 117752), (2050, 109136), (2872, 77900), (3040, 73595), (3116, 71800), (3280, 68210), (3590, 62320), (3800, 58876), (3895, 57440), (4100, 54568), (5744, 38950), (6232, 35900), (6560, 34105), (6821, 32800), (7180, 31160), (7600, 29438), (7790, 28720), (8200, 27284), (8975, 24928), (11488, 19475), (12464, 17950), (13642, 16400), (14360, 15580), (14719, 15200)]