1368751680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15331}}^1$

素因数の和:15385

約数の個数: 168

約数和(自身を含む): 4860121344

約数和(自身を除く): 3491369664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 15331, 17856, 22320, 29760, 30662, 44640, 45993, 61324, 76655, 89280, 91986, 122648, 137979, 153310, 183972, 229965, 245296, 275958, 306620, 367944, 459930, 475261, 490592, 551916, 613240, 689895, 735888, 919860, 950522, 981184, 1103832, 1226480, 1379790, 1425783, 1471776, 1839720, 1901044, 2207664, 2376305, 2452960, 2759580, 2851566, 2943552, 3679440, 3802088, 4277349, 4415328, 4752610, 4905920, 5519160, 5703132, 7128915, 7358880, 7604176, 8554698, 8830656, 9505220, 11038320, 11406264, 14257830, 14717760, 15208352, 17109396, 19010440, 21386745, 22076640, 22812528, 28515660, 30416704, 34218792, 38020880, 42773490, 44153280, 45625056, 57031320, 68437584, 76041760, 85546980, 91250112, 114062640, 136875168, 152083520, 171093960, 228125280, 273750336, 342187920, 456250560, 684375840, 1368751680]

約数ペア:

[(1, 1368751680), (2, 684375840), (3, 456250560), (4, 342187920), (5, 273750336), (6, 228125280), (8, 171093960), (9, 152083520), (10, 136875168), (12, 114062640), (15, 91250112), (16, 85546980), (18, 76041760), (20, 68437584), (24, 57031320), (30, 45625056), (31, 44153280), (32, 42773490), (36, 38020880), (40, 34218792), (45, 30416704), (48, 28515660), (60, 22812528), (62, 22076640), (64, 21386745), (72, 19010440), (80, 17109396), (90, 15208352), (93, 14717760), (96, 14257830), (120, 11406264), (124, 11038320), (144, 9505220), (155, 8830656), (160, 8554698), (180, 7604176), (186, 7358880), (192, 7128915), (240, 5703132), (248, 5519160), (279, 4905920), (288, 4752610), (310, 4415328), (320, 4277349), (360, 3802088), (372, 3679440), (465, 2943552), (480, 2851566), (496, 2759580), (558, 2452960), (576, 2376305), (620, 2207664), (720, 1901044), (744, 1839720), (930, 1471776), (960, 1425783), (992, 1379790), (1116, 1226480), (1240, 1103832), (1395, 981184), (1440, 950522), (1488, 919860), (1860, 735888), (1984, 689895), (2232, 613240), (2480, 551916), (2790, 490592), (2880, 475261), (2976, 459930), (3720, 367944), (4464, 306620), (4960, 275958), (5580, 245296), (5952, 229965), (7440, 183972), (8928, 153310), (9920, 137979), (11160, 122648), (14880, 91986), (15331, 89280), (17856, 76655), (22320, 61324), (29760, 45993), (30662, 44640)]