240218400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1115

約数の個数: 144

約数和(自身を含む): 790449408

約数和(自身を除く): 550231008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 101, 120, 150, 160, 200, 202, 240, 300, 303, 400, 404, 480, 505, 600, 606, 800, 808, 991, 1010, 1200, 1212, 1515, 1616, 1982, 2020, 2400, 2424, 2525, 2973, 3030, 3232, 3964, 4040, 4848, 4955, 5050, 5946, 6060, 7575, 7928, 8080, 9696, 9910, 10100, 11892, 12120, 14865, 15150, 15856, 16160, 19820, 20200, 23784, 24240, 24775, 29730, 30300, 31712, 39640, 40400, 47568, 48480, 49550, 59460, 60600, 74325, 79280, 80800, 95136, 99100, 100091, 118920, 121200, 148650, 158560, 198200, 200182, 237840, 242400, 297300, 300273, 396400, 400364, 475680, 500455, 594600, 600546, 792800, 800728, 1000910, 1189200, 1201092, 1501365, 1601456, 2001820, 2378400, 2402184, 2502275, 3002730, 3202912, 4003640, 4804368, 5004550, 6005460, 7506825, 8007280, 9608736, 10009100, 12010920, 15013650, 16014560, 20018200, 24021840, 30027300, 40036400, 48043680, 60054600, 80072800, 120109200, 240218400]

約数ペア:

[(1, 240218400), (2, 120109200), (3, 80072800), (4, 60054600), (5, 48043680), (6, 40036400), (8, 30027300), (10, 24021840), (12, 20018200), (15, 16014560), (16, 15013650), (20, 12010920), (24, 10009100), (25, 9608736), (30, 8007280), (32, 7506825), (40, 6005460), (48, 5004550), (50, 4804368), (60, 4003640), (75, 3202912), (80, 3002730), (96, 2502275), (100, 2402184), (101, 2378400), (120, 2001820), (150, 1601456), (160, 1501365), (200, 1201092), (202, 1189200), (240, 1000910), (300, 800728), (303, 792800), (400, 600546), (404, 594600), (480, 500455), (505, 475680), (600, 400364), (606, 396400), (800, 300273), (808, 297300), (991, 242400), (1010, 237840), (1200, 200182), (1212, 198200), (1515, 158560), (1616, 148650), (1982, 121200), (2020, 118920), (2400, 100091), (2424, 99100), (2525, 95136), (2973, 80800), (3030, 79280), (3232, 74325), (3964, 60600), (4040, 59460), (4848, 49550), (4955, 48480), (5050, 47568), (5946, 40400), (6060, 39640), (7575, 31712), (7928, 30300), (8080, 29730), (9696, 24775), (9910, 24240), (10100, 23784), (11892, 20200), (12120, 19820), (14865, 16160), (15150, 15856)]