272578500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 899109120

約数和(自身を除く): 626530620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 61, 75, 90, 100, 108, 122, 125, 135, 150, 180, 183, 225, 244, 250, 270, 300, 305, 331, 366, 375, 450, 500, 540, 549, 610, 662, 675, 732, 750, 900, 915, 993, 1098, 1125, 1220, 1324, 1350, 1500, 1525, 1647, 1655, 1830, 1986, 2196, 2250, 2700, 2745, 2979, 3050, 3294, 3310, 3375, 3660, 3972, 4500, 4575, 4965, 5490, 5958, 6100, 6588, 6620, 6750, 7625, 8235, 8275, 8937, 9150, 9930, 10980, 11916, 13500, 13725, 14895, 15250, 16470, 16550, 17874, 18300, 19860, 20191, 22875, 24825, 27450, 29790, 30500, 32940, 33100, 35748, 40382, 41175, 41375, 44685, 45750, 49650, 54900, 59580, 60573, 68625, 74475, 80764, 82350, 82750, 89370, 91500, 99300, 100955, 121146, 124125, 137250, 148950, 164700, 165500, 178740, 181719, 201910, 205875, 223425, 242292, 248250, 274500, 297900, 302865, 363438, 372375, 403820, 411750, 446850, 496500, 504775, 545157, 605730, 726876, 744750, 823500, 893700, 908595, 1009550, 1090314, 1117125, 1211460, 1489500, 1514325, 1817190, 2019100, 2180628, 2234250, 2523875, 2725785, 3028650, 3634380, 4468500, 4542975, 5047750, 5451570, 6057300, 7571625, 9085950, 10095500, 10903140, 13628925, 15143250, 18171900, 22714875, 27257850, 30286500, 45429750, 54515700, 68144625, 90859500, 136289250, 272578500]

約数ペア:

[(1, 272578500), (2, 136289250), (3, 90859500), (4, 68144625), (5, 54515700), (6, 45429750), (9, 30286500), (10, 27257850), (12, 22714875), (15, 18171900), (18, 15143250), (20, 13628925), (25, 10903140), (27, 10095500), (30, 9085950), (36, 7571625), (45, 6057300), (50, 5451570), (54, 5047750), (60, 4542975), (61, 4468500), (75, 3634380), (90, 3028650), (100, 2725785), (108, 2523875), (122, 2234250), (125, 2180628), (135, 2019100), (150, 1817190), (180, 1514325), (183, 1489500), (225, 1211460), (244, 1117125), (250, 1090314), (270, 1009550), (300, 908595), (305, 893700), (331, 823500), (366, 744750), (375, 726876), (450, 605730), (500, 545157), (540, 504775), (549, 496500), (610, 446850), (662, 411750), (675, 403820), (732, 372375), (750, 363438), (900, 302865), (915, 297900), (993, 274500), (1098, 248250), (1125, 242292), (1220, 223425), (1324, 205875), (1350, 201910), (1500, 181719), (1525, 178740), (1647, 165500), (1655, 164700), (1830, 148950), (1986, 137250), (2196, 124125), (2250, 121146), (2700, 100955), (2745, 99300), (2979, 91500), (3050, 89370), (3294, 82750), (3310, 82350), (3375, 80764), (3660, 74475), (3972, 68625), (4500, 60573), (4575, 59580), (4965, 54900), (5490, 49650), (5958, 45750), (6100, 44685), (6588, 41375), (6620, 41175), (6750, 40382), (7625, 35748), (8235, 33100), (8275, 32940), (8937, 30500), (9150, 29790), (9930, 27450), (10980, 24825), (11916, 22875), (13500, 20191), (13725, 19860), (14895, 18300), (15250, 17874), (16470, 16550)]