1628796960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{463}}^1$

素因数の和:840

約数の個数: 288

約数和(自身を含む): 6384268800

約数和(自身を除く): 4755471840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 349, 360, 420, 463, 480, 504, 560, 630, 672, 698, 720, 840, 926, 1008, 1047, 1120, 1260, 1389, 1396, 1440, 1680, 1745, 1852, 2016, 2094, 2315, 2443, 2520, 2778, 2792, 3141, 3241, 3360, 3490, 3704, 4167, 4188, 4630, 4886, 5040, 5235, 5556, 5584, 6282, 6482, 6945, 6980, 7329, 7408, 8334, 8376, 9260, 9723, 9772, 10080, 10470, 11112, 11168, 12215, 12564, 12964, 13890, 13960, 14658, 14816, 15705, 16205, 16668, 16752, 18520, 19446, 19544, 20835, 20940, 21987, 22224, 24430, 25128, 25928, 27780, 27920, 29169, 29316, 31410, 32410, 33336, 33504, 36645, 37040, 38892, 39088, 41670, 41880, 43974, 44448, 48615, 48860, 50256, 51856, 55560, 55840, 58338, 58632, 62820, 64820, 66672, 73290, 74080, 77784, 78176, 83340, 83760, 87948, 97230, 97720, 100512, 103712, 109935, 111120, 116676, 117264, 125640, 129640, 133344, 145845, 146580, 155568, 161587, 166680, 167520, 175896, 194460, 195440, 219870, 222240, 233352, 234528, 251280, 259280, 291690, 293160, 311136, 323174, 333360, 351792, 388920, 390880, 439740, 466704, 484761, 502560, 518560, 583380, 586320, 646348, 666720, 703584, 777840, 807935, 879480, 933408, 969522, 1131109, 1166760, 1172640, 1292696, 1454283, 1555680, 1615870, 1758960, 1939044, 2262218, 2333520, 2423805, 2585392, 2908566, 3231740, 3393327, 3517920, 3878088, 4524436, 4667040, 4847610, 5170784, 5655545, 5817132, 6463480, 6786654, 7271415, 7756176, 9048872, 9695220, 10179981, 11311090, 11634264, 12926960, 13573308, 14542830, 15512352, 16966635, 18097744, 19390440, 20359962, 22622180, 23268528, 25853920, 27146616, 29085660, 33933270, 36195488, 38780880, 40719924, 45244360, 46537056, 50899905, 54293232, 58171320, 67866540, 77561760, 81439848, 90488720, 101799810, 108586464, 116342640, 135733080, 162879696, 180977440, 203599620, 232685280, 271466160, 325759392, 407199240, 542932320, 814398480, 1628796960]

約数ペア:

[(1, 1628796960), (2, 814398480), (3, 542932320), (4, 407199240), (5, 325759392), (6, 271466160), (7, 232685280), (8, 203599620), (9, 180977440), (10, 162879696), (12, 135733080), (14, 116342640), (15, 108586464), (16, 101799810), (18, 90488720), (20, 81439848), (21, 77561760), (24, 67866540), (28, 58171320), (30, 54293232), (32, 50899905), (35, 46537056), (36, 45244360), (40, 40719924), (42, 38780880), (45, 36195488), (48, 33933270), (56, 29085660), (60, 27146616), (63, 25853920), (70, 23268528), (72, 22622180), (80, 20359962), (84, 19390440), (90, 18097744), (96, 16966635), (105, 15512352), (112, 14542830), (120, 13573308), (126, 12926960), (140, 11634264), (144, 11311090), (160, 10179981), (168, 9695220), (180, 9048872), (210, 7756176), (224, 7271415), (240, 6786654), (252, 6463480), (280, 5817132), (288, 5655545), (315, 5170784), (336, 4847610), (349, 4667040), (360, 4524436), (420, 3878088), (463, 3517920), (480, 3393327), (504, 3231740), (560, 2908566), (630, 2585392), (672, 2423805), (698, 2333520), (720, 2262218), (840, 1939044), (926, 1758960), (1008, 1615870), (1047, 1555680), (1120, 1454283), (1260, 1292696), (1389, 1172640), (1396, 1166760), (1440, 1131109), (1680, 969522), (1745, 933408), (1852, 879480), (2016, 807935), (2094, 777840), (2315, 703584), (2443, 666720), (2520, 646348), (2778, 586320), (2792, 583380), (3141, 518560), (3241, 502560), (3360, 484761), (3490, 466704), (3704, 439740), (4167, 390880), (4188, 388920), (4630, 351792), (4886, 333360), (5040, 323174), (5235, 311136), (5556, 293160), (5584, 291690), (6282, 259280), (6482, 251280), (6945, 234528), (6980, 233352), (7329, 222240), (7408, 219870), (8334, 195440), (8376, 194460), (9260, 175896), (9723, 167520), (9772, 166680), (10080, 161587), (10470, 155568), (11112, 146580), (11168, 145845), (12215, 133344), (12564, 129640), (12964, 125640), (13890, 117264), (13960, 116676), (14658, 111120), (14816, 109935), (15705, 103712), (16205, 100512), (16668, 97720), (16752, 97230), (18520, 87948), (19446, 83760), (19544, 83340), (20835, 78176), (20940, 77784), (21987, 74080), (22224, 73290), (24430, 66672), (25128, 64820), (25928, 62820), (27780, 58632), (27920, 58338), (29169, 55840), (29316, 55560), (31410, 51856), (32410, 50256), (33336, 48860), (33504, 48615), (36645, 44448), (37040, 43974), (38892, 41880), (39088, 41670)]