478085400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20431}}^1$

素因数の和:20466

約数の個数: 144

約数和(自身を含む): 1729160160

約数和(自身を除く): 1251074760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 20431, 23400, 40862, 61293, 81724, 102155, 122586, 163448, 183879, 204310, 245172, 265603, 306465, 367758, 408620, 490344, 510775, 531206, 612930, 735516, 796809, 817240, 919395, 1021550, 1062412, 1225860, 1328015, 1471032, 1532325, 1593618, 1838790, 2043100, 2124824, 2390427, 2451720, 2656030, 3064650, 3187236, 3677580, 3984045, 4086200, 4596975, 4780854, 5312060, 6129300, 6374472, 6640075, 7355160, 7968090, 9193950, 9561708, 10624120, 11952135, 12258600, 13280150, 15936180, 18387900, 19123416, 19920225, 23904270, 26560300, 31872360, 36775800, 39840450, 47808540, 53120600, 59760675, 79680900, 95617080, 119521350, 159361800, 239042700, 478085400]

約数ペア:

[(1, 478085400), (2, 239042700), (3, 159361800), (4, 119521350), (5, 95617080), (6, 79680900), (8, 59760675), (9, 53120600), (10, 47808540), (12, 39840450), (13, 36775800), (15, 31872360), (18, 26560300), (20, 23904270), (24, 19920225), (25, 19123416), (26, 18387900), (30, 15936180), (36, 13280150), (39, 12258600), (40, 11952135), (45, 10624120), (50, 9561708), (52, 9193950), (60, 7968090), (65, 7355160), (72, 6640075), (75, 6374472), (78, 6129300), (90, 5312060), (100, 4780854), (104, 4596975), (117, 4086200), (120, 3984045), (130, 3677580), (150, 3187236), (156, 3064650), (180, 2656030), (195, 2451720), (200, 2390427), (225, 2124824), (234, 2043100), (260, 1838790), (300, 1593618), (312, 1532325), (325, 1471032), (360, 1328015), (390, 1225860), (450, 1062412), (468, 1021550), (520, 919395), (585, 817240), (600, 796809), (650, 735516), (780, 612930), (900, 531206), (936, 510775), (975, 490344), (1170, 408620), (1300, 367758), (1560, 306465), (1800, 265603), (1950, 245172), (2340, 204310), (2600, 183879), (2925, 163448), (3900, 122586), (4680, 102155), (5850, 81724), (7800, 61293), (11700, 40862), (20431, 23400)]