890915200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1345

約数の個数: 192

約数和(自身を含む): 2598405120

約数和(自身を除く): 1707489920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 128, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 320, 350, 400, 434, 448, 496, 560, 620, 640, 700, 775, 800, 868, 896, 992, 1085, 1120, 1240, 1283, 1400, 1550, 1600, 1736, 1984, 2170, 2240, 2480, 2566, 2800, 3100, 3200, 3472, 3968, 4340, 4480, 4960, 5132, 5425, 5600, 6200, 6415, 6944, 8680, 8981, 9920, 10264, 10850, 11200, 12400, 12830, 13888, 17360, 17962, 19840, 20528, 21700, 22400, 24800, 25660, 27776, 32075, 34720, 35924, 39773, 41056, 43400, 44905, 49600, 51320, 64150, 69440, 71848, 79546, 82112, 86800, 89810, 99200, 102640, 128300, 138880, 143696, 159092, 164224, 173600, 179620, 198865, 205280, 224525, 256600, 278411, 287392, 318184, 347200, 359240, 397730, 410560, 449050, 513200, 556822, 574784, 636368, 694400, 718480, 795460, 821120, 898100, 994325, 1026400, 1113644, 1149568, 1272736, 1392055, 1436960, 1590920, 1796200, 1988650, 2052800, 2227288, 2545472, 2784110, 2873920, 3181840, 3592400, 3977300, 4105600, 4454576, 5090944, 5568220, 5747840, 6363680, 6960275, 7184800, 7954600, 8909152, 11136440, 12727360, 13920550, 14369600, 15909200, 17818304, 22272880, 25454720, 27841100, 28739200, 31818400, 35636608, 44545760, 55682200, 63636800, 89091520, 111364400, 127273600, 178183040, 222728800, 445457600, 890915200]

約数ペア:

[(1, 890915200), (2, 445457600), (4, 222728800), (5, 178183040), (7, 127273600), (8, 111364400), (10, 89091520), (14, 63636800), (16, 55682200), (20, 44545760), (25, 35636608), (28, 31818400), (31, 28739200), (32, 27841100), (35, 25454720), (40, 22272880), (50, 17818304), (56, 15909200), (62, 14369600), (64, 13920550), (70, 12727360), (80, 11136440), (100, 8909152), (112, 7954600), (124, 7184800), (128, 6960275), (140, 6363680), (155, 5747840), (160, 5568220), (175, 5090944), (200, 4454576), (217, 4105600), (224, 3977300), (248, 3592400), (280, 3181840), (310, 2873920), (320, 2784110), (350, 2545472), (400, 2227288), (434, 2052800), (448, 1988650), (496, 1796200), (560, 1590920), (620, 1436960), (640, 1392055), (700, 1272736), (775, 1149568), (800, 1113644), (868, 1026400), (896, 994325), (992, 898100), (1085, 821120), (1120, 795460), (1240, 718480), (1283, 694400), (1400, 636368), (1550, 574784), (1600, 556822), (1736, 513200), (1984, 449050), (2170, 410560), (2240, 397730), (2480, 359240), (2566, 347200), (2800, 318184), (3100, 287392), (3200, 278411), (3472, 256600), (3968, 224525), (4340, 205280), (4480, 198865), (4960, 179620), (5132, 173600), (5425, 164224), (5600, 159092), (6200, 143696), (6415, 138880), (6944, 128300), (8680, 102640), (8981, 99200), (9920, 89810), (10264, 86800), (10850, 82112), (11200, 79546), (12400, 71848), (12830, 69440), (13888, 64150), (17360, 51320), (17962, 49600), (19840, 44905), (20528, 43400), (21700, 41056), (22400, 39773), (24800, 35924), (25660, 34720), (27776, 32075)]