28789200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:762

約数の個数: 180

約数和(自身を含む): 109138848

約数和(自身を除く): 80349648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 300, 330, 360, 396, 400, 440, 450, 495, 528, 550, 600, 660, 720, 727, 792, 825, 880, 900, 990, 1100, 1200, 1320, 1454, 1584, 1650, 1800, 1980, 2181, 2200, 2475, 2640, 2908, 3300, 3600, 3635, 3960, 4362, 4400, 4950, 5816, 6543, 6600, 7270, 7920, 7997, 8724, 9900, 10905, 11632, 13086, 13200, 14540, 15994, 17448, 18175, 19800, 21810, 23991, 26172, 29080, 31988, 32715, 34896, 36350, 39600, 39985, 43620, 47982, 52344, 54525, 58160, 63976, 65430, 71973, 72700, 79970, 87240, 95964, 104688, 109050, 119955, 127952, 130860, 143946, 145400, 159940, 163575, 174480, 191928, 199925, 218100, 239910, 261720, 287892, 290800, 319880, 327150, 359865, 383856, 399850, 436200, 479820, 523440, 575784, 599775, 639760, 654300, 719730, 799700, 872400, 959640, 1151568, 1199550, 1308600, 1439460, 1599400, 1799325, 1919280, 2399100, 2617200, 2878920, 3198800, 3598650, 4798200, 5757840, 7197300, 9596400, 14394600, 28789200]

約数ペア:

[(1, 28789200), (2, 14394600), (3, 9596400), (4, 7197300), (5, 5757840), (6, 4798200), (8, 3598650), (9, 3198800), (10, 2878920), (11, 2617200), (12, 2399100), (15, 1919280), (16, 1799325), (18, 1599400), (20, 1439460), (22, 1308600), (24, 1199550), (25, 1151568), (30, 959640), (33, 872400), (36, 799700), (40, 719730), (44, 654300), (45, 639760), (48, 599775), (50, 575784), (55, 523440), (60, 479820), (66, 436200), (72, 399850), (75, 383856), (80, 359865), (88, 327150), (90, 319880), (99, 290800), (100, 287892), (110, 261720), (120, 239910), (132, 218100), (144, 199925), (150, 191928), (165, 174480), (176, 163575), (180, 159940), (198, 145400), (200, 143946), (220, 130860), (225, 127952), (240, 119955), (264, 109050), (275, 104688), (300, 95964), (330, 87240), (360, 79970), (396, 72700), (400, 71973), (440, 65430), (450, 63976), (495, 58160), (528, 54525), (550, 52344), (600, 47982), (660, 43620), (720, 39985), (727, 39600), (792, 36350), (825, 34896), (880, 32715), (900, 31988), (990, 29080), (1100, 26172), (1200, 23991), (1320, 21810), (1454, 19800), (1584, 18175), (1650, 17448), (1800, 15994), (1980, 14540), (2181, 13200), (2200, 13086), (2475, 11632), (2640, 10905), (2908, 9900), (3300, 8724), (3600, 7997), (3635, 7920), (3960, 7270), (4362, 6600), (4400, 6543), (4950, 5816)]