1316622720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{601}}^1$

素因数の和:793

約数の個数: 256

約数和(自身を含む): 4833722880

約数和(自身を除く): 3517100160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 163, 168, 192, 210, 224, 240, 280, 320, 326, 336, 384, 420, 448, 480, 489, 560, 601, 640, 652, 672, 815, 840, 896, 960, 978, 1120, 1141, 1202, 1304, 1344, 1630, 1680, 1803, 1920, 1956, 2240, 2282, 2404, 2445, 2608, 2688, 3005, 3260, 3360, 3423, 3606, 3912, 4207, 4480, 4564, 4808, 4890, 5216, 5705, 6010, 6520, 6720, 6846, 7212, 7824, 8414, 9015, 9128, 9616, 9780, 10432, 11410, 12020, 12621, 13040, 13440, 13692, 14424, 15648, 16828, 17115, 18030, 18256, 19232, 19560, 20864, 21035, 22820, 24040, 25242, 26080, 27384, 28848, 31296, 33656, 34230, 36060, 36512, 38464, 39120, 42070, 45640, 48080, 50484, 52160, 54768, 57696, 62592, 63105, 67312, 68460, 72120, 73024, 76928, 78240, 84140, 91280, 96160, 97963, 100968, 104320, 109536, 115392, 126210, 134624, 136920, 144240, 146048, 156480, 168280, 182560, 192320, 195926, 201936, 219072, 230784, 252420, 269248, 273840, 288480, 293889, 312960, 336560, 365120, 384640, 391852, 403872, 438144, 489815, 504840, 538496, 547680, 576960, 587778, 673120, 685741, 730240, 783704, 807744, 979630, 1009680, 1095360, 1153920, 1175556, 1346240, 1371482, 1469445, 1567408, 1615488, 1959260, 2019360, 2057223, 2190720, 2351112, 2692480, 2742964, 2938890, 3134816, 3428705, 3918520, 4038720, 4114446, 4702224, 5485928, 5877780, 6269632, 6857410, 7837040, 8077440, 8228892, 9404448, 10286115, 10971856, 11755560, 12539264, 13714820, 15674080, 16457784, 18808896, 20572230, 21943712, 23511120, 27429640, 31348160, 32915568, 37617792, 41144460, 43887424, 47022240, 54859280, 62696320, 65831136, 82288920, 87774848, 94044480, 109718560, 131662272, 164577840, 188088960, 219437120, 263324544, 329155680, 438874240, 658311360, 1316622720]

約数ペア:

[(1, 1316622720), (2, 658311360), (3, 438874240), (4, 329155680), (5, 263324544), (6, 219437120), (7, 188088960), (8, 164577840), (10, 131662272), (12, 109718560), (14, 94044480), (15, 87774848), (16, 82288920), (20, 65831136), (21, 62696320), (24, 54859280), (28, 47022240), (30, 43887424), (32, 41144460), (35, 37617792), (40, 32915568), (42, 31348160), (48, 27429640), (56, 23511120), (60, 21943712), (64, 20572230), (70, 18808896), (80, 16457784), (84, 15674080), (96, 13714820), (105, 12539264), (112, 11755560), (120, 10971856), (128, 10286115), (140, 9404448), (160, 8228892), (163, 8077440), (168, 7837040), (192, 6857410), (210, 6269632), (224, 5877780), (240, 5485928), (280, 4702224), (320, 4114446), (326, 4038720), (336, 3918520), (384, 3428705), (420, 3134816), (448, 2938890), (480, 2742964), (489, 2692480), (560, 2351112), (601, 2190720), (640, 2057223), (652, 2019360), (672, 1959260), (815, 1615488), (840, 1567408), (896, 1469445), (960, 1371482), (978, 1346240), (1120, 1175556), (1141, 1153920), (1202, 1095360), (1304, 1009680), (1344, 979630), (1630, 807744), (1680, 783704), (1803, 730240), (1920, 685741), (1956, 673120), (2240, 587778), (2282, 576960), (2404, 547680), (2445, 538496), (2608, 504840), (2688, 489815), (3005, 438144), (3260, 403872), (3360, 391852), (3423, 384640), (3606, 365120), (3912, 336560), (4207, 312960), (4480, 293889), (4564, 288480), (4808, 273840), (4890, 269248), (5216, 252420), (5705, 230784), (6010, 219072), (6520, 201936), (6720, 195926), (6846, 192320), (7212, 182560), (7824, 168280), (8414, 156480), (9015, 146048), (9128, 144240), (9616, 136920), (9780, 134624), (10432, 126210), (11410, 115392), (12020, 109536), (12621, 104320), (13040, 100968), (13440, 97963), (13692, 96160), (14424, 91280), (15648, 84140), (16828, 78240), (17115, 76928), (18030, 73024), (18256, 72120), (19232, 68460), (19560, 67312), (20864, 63105), (21035, 62592), (22820, 57696), (24040, 54768), (25242, 52160), (26080, 50484), (27384, 48080), (28848, 45640), (31296, 42070), (33656, 39120), (34230, 38464), (36060, 36512)]