400453440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3001}}^1$

素因数の和:3160

約数の個数: 112

約数和(自身を含む): 1281013440

約数和(自身を除く): 880560000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 556, 695, 834, 960, 1112, 1390, 1668, 2085, 2224, 2780, 3001, 3336, 4170, 4448, 5560, 6002, 6672, 8340, 8896, 9003, 11120, 12004, 13344, 15005, 16680, 18006, 22240, 24008, 26688, 30010, 33360, 36012, 44480, 45015, 48016, 60020, 66720, 72024, 90030, 96032, 120040, 133440, 144048, 180060, 192064, 240080, 288096, 360120, 417139, 480160, 576192, 720240, 834278, 960320, 1251417, 1440480, 1668556, 2085695, 2502834, 2880960, 3337112, 4171390, 5005668, 6257085, 6674224, 8342780, 10011336, 12514170, 13348448, 16685560, 20022672, 25028340, 26696896, 33371120, 40045344, 50056680, 66742240, 80090688, 100113360, 133484480, 200226720, 400453440]

約数ペア:

[(1, 400453440), (2, 200226720), (3, 133484480), (4, 100113360), (5, 80090688), (6, 66742240), (8, 50056680), (10, 40045344), (12, 33371120), (15, 26696896), (16, 25028340), (20, 20022672), (24, 16685560), (30, 13348448), (32, 12514170), (40, 10011336), (48, 8342780), (60, 6674224), (64, 6257085), (80, 5005668), (96, 4171390), (120, 3337112), (139, 2880960), (160, 2502834), (192, 2085695), (240, 1668556), (278, 1440480), (320, 1251417), (417, 960320), (480, 834278), (556, 720240), (695, 576192), (834, 480160), (960, 417139), (1112, 360120), (1390, 288096), (1668, 240080), (2085, 192064), (2224, 180060), (2780, 144048), (3001, 133440), (3336, 120040), (4170, 96032), (4448, 90030), (5560, 72024), (6002, 66720), (6672, 60020), (8340, 48016), (8896, 45015), (9003, 44480), (11120, 36012), (12004, 33360), (13344, 30010), (15005, 26688), (16680, 24008), (18006, 22240)]