28198800

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{373}}^1$

素因数の和:407

約数の個数: 240

約数和(自身を含む): 115012480

約数和(自身を除く): 86813680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 373, 378, 400, 420, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 746, 756, 840, 900, 945, 1008, 1050, 1080, 1119, 1200, 1260, 1350, 1400, 1492, 1512, 1575, 1680, 1800, 1865, 1890, 2100, 2160, 2238, 2520, 2611, 2700, 2800, 2984, 3024, 3150, 3357, 3600, 3730, 3780, 4200, 4476, 4725, 5040, 5222, 5400, 5595, 5968, 6300, 6714, 7460, 7560, 7833, 8400, 8952, 9325, 9450, 10071, 10444, 10800, 11190, 12600, 13055, 13428, 14920, 15120, 15666, 16785, 17904, 18650, 18900, 20142, 20888, 22380, 23499, 25200, 26110, 26856, 27975, 29840, 31332, 33570, 37300, 37800, 39165, 40284, 41776, 44760, 46998, 50355, 52220, 53712, 55950, 62664, 65275, 67140, 70497, 74600, 75600, 78330, 80568, 83925, 89520, 93996, 100710, 104440, 111900, 117495, 125328, 130550, 134280, 140994, 149200, 156660, 161136, 167850, 187992, 195825, 201420, 208880, 223800, 234990, 251775, 261100, 268560, 281988, 313320, 335700, 352485, 375984, 391650, 402840, 447600, 469980, 503550, 522200, 563976, 587475, 626640, 671400, 704970, 783300, 805680, 939960, 1007100, 1044400, 1127952, 1174950, 1342800, 1409940, 1566600, 1762425, 1879920, 2014200, 2349900, 2819880, 3133200, 3524850, 4028400, 4699800, 5639760, 7049700, 9399600, 14099400, 28198800]

約数ペア:

[(1, 28198800), (2, 14099400), (3, 9399600), (4, 7049700), (5, 5639760), (6, 4699800), (7, 4028400), (8, 3524850), (9, 3133200), (10, 2819880), (12, 2349900), (14, 2014200), (15, 1879920), (16, 1762425), (18, 1566600), (20, 1409940), (21, 1342800), (24, 1174950), (25, 1127952), (27, 1044400), (28, 1007100), (30, 939960), (35, 805680), (36, 783300), (40, 704970), (42, 671400), (45, 626640), (48, 587475), (50, 563976), (54, 522200), (56, 503550), (60, 469980), (63, 447600), (70, 402840), (72, 391650), (75, 375984), (80, 352485), (84, 335700), (90, 313320), (100, 281988), (105, 268560), (108, 261100), (112, 251775), (120, 234990), (126, 223800), (135, 208880), (140, 201420), (144, 195825), (150, 187992), (168, 167850), (175, 161136), (180, 156660), (189, 149200), (200, 140994), (210, 134280), (216, 130550), (225, 125328), (240, 117495), (252, 111900), (270, 104440), (280, 100710), (300, 93996), (315, 89520), (336, 83925), (350, 80568), (360, 78330), (373, 75600), (378, 74600), (400, 70497), (420, 67140), (432, 65275), (450, 62664), (504, 55950), (525, 53712), (540, 52220), (560, 50355), (600, 46998), (630, 44760), (675, 41776), (700, 40284), (720, 39165), (746, 37800), (756, 37300), (840, 33570), (900, 31332), (945, 29840), (1008, 27975), (1050, 26856), (1080, 26110), (1119, 25200), (1200, 23499), (1260, 22380), (1350, 20888), (1400, 20142), (1492, 18900), (1512, 18650), (1575, 17904), (1680, 16785), (1800, 15666), (1865, 15120), (1890, 14920), (2100, 13428), (2160, 13055), (2238, 12600), (2520, 11190), (2611, 10800), (2700, 10444), (2800, 10071), (2984, 9450), (3024, 9325), (3150, 8952), (3357, 8400), (3600, 7833), (3730, 7560), (3780, 7460), (4200, 6714), (4476, 6300), (4725, 5968), (5040, 5595), (5222, 5400)]