318892800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1023

約数の個数: 216

約数和(自身を含む): 1115459856

約数和(自身を除く): 796567056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 256, 272, 300, 320, 340, 384, 400, 408, 425, 480, 510, 544, 600, 640, 680, 768, 800, 816, 850, 960, 977, 1020, 1088, 1200, 1275, 1280, 1360, 1600, 1632, 1700, 1920, 1954, 2040, 2176, 2400, 2550, 2720, 2931, 3200, 3264, 3400, 3840, 3908, 4080, 4352, 4800, 4885, 5100, 5440, 5862, 6400, 6528, 6800, 7816, 8160, 9600, 9770, 10200, 10880, 11724, 13056, 13600, 14655, 15632, 16320, 16609, 19200, 19540, 20400, 21760, 23448, 24425, 27200, 29310, 31264, 32640, 33218, 39080, 40800, 46896, 48850, 49827, 54400, 58620, 62528, 65280, 66436, 73275, 78160, 81600, 83045, 93792, 97700, 99654, 108800, 117240, 125056, 132872, 146550, 156320, 163200, 166090, 187584, 195400, 199308, 234480, 249135, 250112, 265744, 293100, 312640, 326400, 332180, 375168, 390800, 398616, 415225, 468960, 498270, 531488, 586200, 625280, 664360, 750336, 781600, 797232, 830450, 937920, 996540, 1062976, 1172400, 1245675, 1250560, 1328720, 1563200, 1594464, 1660900, 1875840, 1993080, 2125952, 2344800, 2491350, 2657440, 3126400, 3188928, 3321800, 3751680, 3986160, 4251904, 4689600, 4982700, 5314880, 6252800, 6377856, 6643600, 7972320, 9379200, 9965400, 10629760, 12755712, 13287200, 15944640, 18758400, 19930800, 21259520, 26574400, 31889280, 39861600, 53148800, 63778560, 79723200, 106297600, 159446400, 318892800]

約数ペア:

[(1, 318892800), (2, 159446400), (3, 106297600), (4, 79723200), (5, 63778560), (6, 53148800), (8, 39861600), (10, 31889280), (12, 26574400), (15, 21259520), (16, 19930800), (17, 18758400), (20, 15944640), (24, 13287200), (25, 12755712), (30, 10629760), (32, 9965400), (34, 9379200), (40, 7972320), (48, 6643600), (50, 6377856), (51, 6252800), (60, 5314880), (64, 4982700), (68, 4689600), (75, 4251904), (80, 3986160), (85, 3751680), (96, 3321800), (100, 3188928), (102, 3126400), (120, 2657440), (128, 2491350), (136, 2344800), (150, 2125952), (160, 1993080), (170, 1875840), (192, 1660900), (200, 1594464), (204, 1563200), (240, 1328720), (255, 1250560), (256, 1245675), (272, 1172400), (300, 1062976), (320, 996540), (340, 937920), (384, 830450), (400, 797232), (408, 781600), (425, 750336), (480, 664360), (510, 625280), (544, 586200), (600, 531488), (640, 498270), (680, 468960), (768, 415225), (800, 398616), (816, 390800), (850, 375168), (960, 332180), (977, 326400), (1020, 312640), (1088, 293100), (1200, 265744), (1275, 250112), (1280, 249135), (1360, 234480), (1600, 199308), (1632, 195400), (1700, 187584), (1920, 166090), (1954, 163200), (2040, 156320), (2176, 146550), (2400, 132872), (2550, 125056), (2720, 117240), (2931, 108800), (3200, 99654), (3264, 97700), (3400, 93792), (3840, 83045), (3908, 81600), (4080, 78160), (4352, 73275), (4800, 66436), (4885, 65280), (5100, 62528), (5440, 58620), (5862, 54400), (6400, 49827), (6528, 48850), (6800, 46896), (7816, 40800), (8160, 39080), (9600, 33218), (9770, 32640), (10200, 31264), (10880, 29310), (11724, 27200), (13056, 24425), (13600, 23448), (14655, 21760), (15632, 20400), (16320, 19540), (16609, 19200)]