279238080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:915

約数の個数: 224

約数和(自身を含む): 999548928

約数和(自身を除く): 720310848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 704, 744, 853, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1705, 1706, 1760, 1860, 1984, 2046, 2112, 2480, 2559, 2640, 2728, 2976, 3410, 3412, 3520, 3720, 4092, 4265, 4960, 5115, 5118, 5280, 5456, 5952, 6820, 6824, 7440, 8184, 8530, 9383, 9920, 10230, 10236, 10560, 10912, 12795, 13640, 13648, 14880, 16368, 17060, 18766, 20460, 20472, 21824, 25590, 26443, 27280, 27296, 28149, 29760, 32736, 34120, 37532, 40920, 40944, 46915, 51180, 52886, 54560, 54592, 56298, 65472, 68240, 75064, 79329, 81840, 81888, 93830, 102360, 105772, 109120, 112596, 132215, 136480, 140745, 150128, 158658, 163680, 163776, 187660, 204720, 211544, 225192, 264430, 272960, 281490, 290873, 300256, 317316, 327360, 375320, 396645, 409440, 423088, 450384, 528860, 562980, 581746, 600512, 634632, 750640, 793290, 818880, 846176, 872619, 900768, 1057720, 1125960, 1163492, 1269264, 1454365, 1501280, 1586580, 1692352, 1745238, 1801536, 2115440, 2251920, 2326984, 2538528, 2908730, 3002560, 3173160, 3490476, 4230880, 4363095, 4503840, 4653968, 5077056, 5817460, 6346320, 6980952, 8461760, 8726190, 9007680, 9307936, 11634920, 12692640, 13961904, 17452380, 18615872, 23269840, 25385280, 27923808, 34904760, 46539680, 55847616, 69809520, 93079360, 139619040, 279238080]

約数ペア:

[(1, 279238080), (2, 139619040), (3, 93079360), (4, 69809520), (5, 55847616), (6, 46539680), (8, 34904760), (10, 27923808), (11, 25385280), (12, 23269840), (15, 18615872), (16, 17452380), (20, 13961904), (22, 12692640), (24, 11634920), (30, 9307936), (31, 9007680), (32, 8726190), (33, 8461760), (40, 6980952), (44, 6346320), (48, 5817460), (55, 5077056), (60, 4653968), (62, 4503840), (64, 4363095), (66, 4230880), (80, 3490476), (88, 3173160), (93, 3002560), (96, 2908730), (110, 2538528), (120, 2326984), (124, 2251920), (132, 2115440), (155, 1801536), (160, 1745238), (165, 1692352), (176, 1586580), (186, 1501280), (192, 1454365), (220, 1269264), (240, 1163492), (248, 1125960), (264, 1057720), (310, 900768), (320, 872619), (330, 846176), (341, 818880), (352, 793290), (372, 750640), (440, 634632), (465, 600512), (480, 581746), (496, 562980), (528, 528860), (620, 450384), (660, 423088), (682, 409440), (704, 396645), (744, 375320), (853, 327360), (880, 317316), (930, 300256), (960, 290873), (992, 281490), (1023, 272960), (1056, 264430), (1240, 225192), (1320, 211544), (1364, 204720), (1488, 187660), (1705, 163776), (1706, 163680), (1760, 158658), (1860, 150128), (1984, 140745), (2046, 136480), (2112, 132215), (2480, 112596), (2559, 109120), (2640, 105772), (2728, 102360), (2976, 93830), (3410, 81888), (3412, 81840), (3520, 79329), (3720, 75064), (4092, 68240), (4265, 65472), (4960, 56298), (5115, 54592), (5118, 54560), (5280, 52886), (5456, 51180), (5952, 46915), (6820, 40944), (6824, 40920), (7440, 37532), (8184, 34120), (8530, 32736), (9383, 29760), (9920, 28149), (10230, 27296), (10236, 27280), (10560, 26443), (10912, 25590), (12795, 21824), (13640, 20472), (13648, 20460), (14880, 18766), (16368, 17060)]