917690880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 240

約数和(自身を含む): 3105631584

約数和(自身を除く): 2187940704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 331, 361, 380, 384, 456, 480, 512, 570, 608, 640, 662, 722, 760, 768, 912, 960, 993, 1083, 1140, 1216, 1280, 1324, 1444, 1520, 1536, 1655, 1805, 1824, 1920, 1986, 2166, 2280, 2432, 2560, 2648, 2888, 3040, 3310, 3610, 3648, 3840, 3972, 4332, 4560, 4864, 4965, 5296, 5415, 5776, 6080, 6289, 6620, 7220, 7296, 7680, 7944, 8664, 9120, 9728, 9930, 10592, 10830, 11552, 12160, 12578, 13240, 14440, 14592, 15888, 17328, 18240, 18867, 19860, 21184, 21660, 23104, 24320, 25156, 26480, 28880, 29184, 31445, 31776, 34656, 36480, 37734, 39720, 42368, 43320, 46208, 48640, 50312, 52960, 57760, 62890, 63552, 69312, 72960, 75468, 79440, 84736, 86640, 92416, 94335, 100624, 105920, 115520, 119491, 125780, 127104, 138624, 145920, 150936, 158880, 169472, 173280, 184832, 188670, 201248, 211840, 231040, 238982, 251560, 254208, 277248, 301872, 317760, 346560, 358473, 377340, 402496, 423680, 462080, 477964, 503120, 508416, 554496, 597455, 603744, 635520, 693120, 716946, 754680, 804992, 847360, 924160, 955928, 1006240, 1194910, 1207488, 1271040, 1386240, 1433892, 1509360, 1609984, 1792365, 1911856, 2012480, 2389820, 2414976, 2542080, 2772480, 2867784, 3018720, 3219968, 3584730, 3823712, 4024960, 4779640, 4829952, 5735568, 6037440, 7169460, 7647424, 8049920, 9559280, 9659904, 11471136, 12074880, 14338920, 15294848, 16099840, 19118560, 22942272, 24149760, 28677840, 30589696, 38237120, 45884544, 48299520, 57355680, 61179392, 76474240, 91769088, 114711360, 152948480, 183538176, 229422720, 305896960, 458845440, 917690880]

約数ペア:

[(1, 917690880), (2, 458845440), (3, 305896960), (4, 229422720), (5, 183538176), (6, 152948480), (8, 114711360), (10, 91769088), (12, 76474240), (15, 61179392), (16, 57355680), (19, 48299520), (20, 45884544), (24, 38237120), (30, 30589696), (32, 28677840), (38, 24149760), (40, 22942272), (48, 19118560), (57, 16099840), (60, 15294848), (64, 14338920), (76, 12074880), (80, 11471136), (95, 9659904), (96, 9559280), (114, 8049920), (120, 7647424), (128, 7169460), (152, 6037440), (160, 5735568), (190, 4829952), (192, 4779640), (228, 4024960), (240, 3823712), (256, 3584730), (285, 3219968), (304, 3018720), (320, 2867784), (331, 2772480), (361, 2542080), (380, 2414976), (384, 2389820), (456, 2012480), (480, 1911856), (512, 1792365), (570, 1609984), (608, 1509360), (640, 1433892), (662, 1386240), (722, 1271040), (760, 1207488), (768, 1194910), (912, 1006240), (960, 955928), (993, 924160), (1083, 847360), (1140, 804992), (1216, 754680), (1280, 716946), (1324, 693120), (1444, 635520), (1520, 603744), (1536, 597455), (1655, 554496), (1805, 508416), (1824, 503120), (1920, 477964), (1986, 462080), (2166, 423680), (2280, 402496), (2432, 377340), (2560, 358473), (2648, 346560), (2888, 317760), (3040, 301872), (3310, 277248), (3610, 254208), (3648, 251560), (3840, 238982), (3972, 231040), (4332, 211840), (4560, 201248), (4864, 188670), (4965, 184832), (5296, 173280), (5415, 169472), (5776, 158880), (6080, 150936), (6289, 145920), (6620, 138624), (7220, 127104), (7296, 125780), (7680, 119491), (7944, 115520), (8664, 105920), (9120, 100624), (9728, 94335), (9930, 92416), (10592, 86640), (10830, 84736), (11552, 79440), (12160, 75468), (12578, 72960), (13240, 69312), (14440, 63552), (14592, 62890), (15888, 57760), (17328, 52960), (18240, 50312), (18867, 48640), (19860, 46208), (21184, 43320), (21660, 42368), (23104, 39720), (24320, 37734), (25156, 36480), (26480, 34656), (28880, 31776), (29184, 31445)]