1295214720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:563

約数の個数: 256

約数和(自身を含む): 4361748480

約数和(自身を除く): 3066533760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 64, 80, 93, 94, 96, 120, 124, 128, 141, 155, 160, 186, 188, 192, 235, 240, 248, 282, 310, 320, 372, 376, 384, 463, 465, 470, 480, 496, 564, 620, 640, 705, 744, 752, 926, 930, 940, 960, 992, 1128, 1240, 1389, 1410, 1457, 1488, 1504, 1852, 1860, 1880, 1920, 1984, 2256, 2315, 2480, 2778, 2820, 2914, 2976, 3008, 3704, 3720, 3760, 3968, 4371, 4512, 4630, 4960, 5556, 5640, 5828, 5952, 6016, 6945, 7285, 7408, 7440, 7520, 8742, 9024, 9260, 9920, 11112, 11280, 11656, 11904, 13890, 14353, 14570, 14816, 14880, 15040, 17484, 18048, 18520, 19840, 21761, 21855, 22224, 22560, 23312, 27780, 28706, 29140, 29632, 29760, 30080, 34968, 37040, 43059, 43522, 43710, 44448, 45120, 46624, 55560, 57412, 58280, 59264, 59520, 65283, 69936, 71765, 74080, 86118, 87044, 87420, 88896, 90240, 93248, 108805, 111120, 114824, 116560, 130566, 139872, 143530, 148160, 172236, 174088, 174840, 177792, 186496, 215295, 217610, 222240, 229648, 233120, 261132, 279744, 287060, 296320, 326415, 344472, 348176, 349680, 430590, 435220, 444480, 459296, 466240, 522264, 559488, 574120, 652830, 674591, 688944, 696352, 699360, 861180, 870440, 888960, 918592, 932480, 1044528, 1148240, 1305660, 1349182, 1377888, 1392704, 1398720, 1722360, 1740880, 1837184, 2023773, 2089056, 2296480, 2611320, 2698364, 2755776, 2785408, 2797440, 3372955, 3444720, 3481760, 4047546, 4178112, 4592960, 5222640, 5396728, 5511552, 6745910, 6889440, 6963520, 8095092, 8356224, 9185920, 10118865, 10445280, 10793456, 13491820, 13778880, 13927040, 16190184, 20237730, 20890560, 21586912, 26983640, 27557760, 32380368, 40475460, 41781120, 43173824, 53967280, 64760736, 80950920, 86347648, 107934560, 129521472, 161901840, 215869120, 259042944, 323803680, 431738240, 647607360, 1295214720]

約数ペア:

[(1, 1295214720), (2, 647607360), (3, 431738240), (4, 323803680), (5, 259042944), (6, 215869120), (8, 161901840), (10, 129521472), (12, 107934560), (15, 86347648), (16, 80950920), (20, 64760736), (24, 53967280), (30, 43173824), (31, 41781120), (32, 40475460), (40, 32380368), (47, 27557760), (48, 26983640), (60, 21586912), (62, 20890560), (64, 20237730), (80, 16190184), (93, 13927040), (94, 13778880), (96, 13491820), (120, 10793456), (124, 10445280), (128, 10118865), (141, 9185920), (155, 8356224), (160, 8095092), (186, 6963520), (188, 6889440), (192, 6745910), (235, 5511552), (240, 5396728), (248, 5222640), (282, 4592960), (310, 4178112), (320, 4047546), (372, 3481760), (376, 3444720), (384, 3372955), (463, 2797440), (465, 2785408), (470, 2755776), (480, 2698364), (496, 2611320), (564, 2296480), (620, 2089056), (640, 2023773), (705, 1837184), (744, 1740880), (752, 1722360), (926, 1398720), (930, 1392704), (940, 1377888), (960, 1349182), (992, 1305660), (1128, 1148240), (1240, 1044528), (1389, 932480), (1410, 918592), (1457, 888960), (1488, 870440), (1504, 861180), (1852, 699360), (1860, 696352), (1880, 688944), (1920, 674591), (1984, 652830), (2256, 574120), (2315, 559488), (2480, 522264), (2778, 466240), (2820, 459296), (2914, 444480), (2976, 435220), (3008, 430590), (3704, 349680), (3720, 348176), (3760, 344472), (3968, 326415), (4371, 296320), (4512, 287060), (4630, 279744), (4960, 261132), (5556, 233120), (5640, 229648), (5828, 222240), (5952, 217610), (6016, 215295), (6945, 186496), (7285, 177792), (7408, 174840), (7440, 174088), (7520, 172236), (8742, 148160), (9024, 143530), (9260, 139872), (9920, 130566), (11112, 116560), (11280, 114824), (11656, 111120), (11904, 108805), (13890, 93248), (14353, 90240), (14570, 88896), (14816, 87420), (14880, 87044), (15040, 86118), (17484, 74080), (18048, 71765), (18520, 69936), (19840, 65283), (21761, 59520), (21855, 59264), (22224, 58280), (22560, 57412), (23312, 55560), (27780, 46624), (28706, 45120), (29140, 44448), (29632, 43710), (29760, 43522), (30080, 43059), (34968, 37040)]