475513380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{853}}^1$

素因数の和:1050

約数の個数: 144

約数和(自身を含む): 1529411520

約数和(自身を除く): 1053898140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 163, 171, 180, 190, 228, 285, 326, 342, 380, 489, 570, 652, 684, 815, 853, 855, 978, 1140, 1467, 1630, 1706, 1710, 1956, 2445, 2559, 2934, 3097, 3260, 3412, 3420, 4265, 4890, 5118, 5868, 6194, 7335, 7677, 8530, 9291, 9780, 10236, 12388, 12795, 14670, 15354, 15485, 16207, 17060, 18582, 25590, 27873, 29340, 30708, 30970, 32414, 37164, 38385, 46455, 48621, 51180, 55746, 61940, 64828, 76770, 81035, 92910, 97242, 111492, 139039, 139365, 145863, 153540, 162070, 185820, 194484, 243105, 278078, 278730, 291726, 324140, 417117, 486210, 556156, 557460, 583452, 695195, 729315, 834234, 972420, 1251351, 1390390, 1458630, 1668468, 2085585, 2502702, 2641741, 2780780, 2917260, 4171170, 5005404, 5283482, 6256755, 7925223, 8342340, 10566964, 12513510, 13208705, 15850446, 23775669, 25027020, 26417410, 31700892, 39626115, 47551338, 52834820, 79252230, 95102676, 118878345, 158504460, 237756690, 475513380]

約数ペア:

[(1, 475513380), (2, 237756690), (3, 158504460), (4, 118878345), (5, 95102676), (6, 79252230), (9, 52834820), (10, 47551338), (12, 39626115), (15, 31700892), (18, 26417410), (19, 25027020), (20, 23775669), (30, 15850446), (36, 13208705), (38, 12513510), (45, 10566964), (57, 8342340), (60, 7925223), (76, 6256755), (90, 5283482), (95, 5005404), (114, 4171170), (163, 2917260), (171, 2780780), (180, 2641741), (190, 2502702), (228, 2085585), (285, 1668468), (326, 1458630), (342, 1390390), (380, 1251351), (489, 972420), (570, 834234), (652, 729315), (684, 695195), (815, 583452), (853, 557460), (855, 556156), (978, 486210), (1140, 417117), (1467, 324140), (1630, 291726), (1706, 278730), (1710, 278078), (1956, 243105), (2445, 194484), (2559, 185820), (2934, 162070), (3097, 153540), (3260, 145863), (3412, 139365), (3420, 139039), (4265, 111492), (4890, 97242), (5118, 92910), (5868, 81035), (6194, 76770), (7335, 64828), (7677, 61940), (8530, 55746), (9291, 51180), (9780, 48621), (10236, 46455), (12388, 38385), (12795, 37164), (14670, 32414), (15354, 30970), (15485, 30708), (16207, 29340), (17060, 27873), (18582, 25590)]