31073280

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2$

素因数の和:69

約数の個数: 264

約数和(自身を含む): 120658368

約数和(自身を除く): 89585088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 289, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 512, 544, 560, 578, 595, 640, 672, 680, 714, 768, 816, 840, 867, 896, 952, 960, 1020, 1024, 1088, 1120, 1156, 1190, 1280, 1344, 1360, 1428, 1445, 1536, 1632, 1680, 1734, 1785, 1792, 1904, 1920, 2023, 2040, 2176, 2240, 2312, 2380, 2560, 2688, 2720, 2856, 2890, 3072, 3264, 3360, 3468, 3570, 3584, 3808, 3840, 4046, 4080, 4335, 4352, 4480, 4624, 4760, 5120, 5376, 5440, 5712, 5780, 6069, 6528, 6720, 6936, 7140, 7168, 7616, 7680, 8092, 8160, 8670, 8704, 8960, 9248, 9520, 10115, 10752, 10880, 11424, 11560, 12138, 13056, 13440, 13872, 14280, 15232, 15360, 16184, 16320, 17340, 17408, 17920, 18496, 19040, 20230, 21504, 21760, 22848, 23120, 24276, 26112, 26880, 27744, 28560, 30345, 30464, 32368, 32640, 34680, 35840, 36992, 38080, 40460, 43520, 45696, 46240, 48552, 52224, 53760, 55488, 57120, 60690, 60928, 64736, 65280, 69360, 73984, 76160, 80920, 87040, 91392, 92480, 97104, 107520, 110976, 114240, 121380, 121856, 129472, 130560, 138720, 147968, 152320, 161840, 182784, 184960, 194208, 221952, 228480, 242760, 258944, 261120, 277440, 295936, 304640, 323680, 365568, 369920, 388416, 443904, 456960, 485520, 517888, 554880, 609280, 647360, 739840, 776832, 887808, 913920, 971040, 1035776, 1109760, 1294720, 1479680, 1553664, 1827840, 1942080, 2071552, 2219520, 2589440, 3107328, 3884160, 4439040, 5178880, 6214656, 7768320, 10357760, 15536640, 31073280]

約数ペア:

[(1, 31073280), (2, 15536640), (3, 10357760), (4, 7768320), (5, 6214656), (6, 5178880), (7, 4439040), (8, 3884160), (10, 3107328), (12, 2589440), (14, 2219520), (15, 2071552), (16, 1942080), (17, 1827840), (20, 1553664), (21, 1479680), (24, 1294720), (28, 1109760), (30, 1035776), (32, 971040), (34, 913920), (35, 887808), (40, 776832), (42, 739840), (48, 647360), (51, 609280), (56, 554880), (60, 517888), (64, 485520), (68, 456960), (70, 443904), (80, 388416), (84, 369920), (85, 365568), (96, 323680), (102, 304640), (105, 295936), (112, 277440), (119, 261120), (120, 258944), (128, 242760), (136, 228480), (140, 221952), (160, 194208), (168, 184960), (170, 182784), (192, 161840), (204, 152320), (210, 147968), (224, 138720), (238, 130560), (240, 129472), (255, 121856), (256, 121380), (272, 114240), (280, 110976), (289, 107520), (320, 97104), (336, 92480), (340, 91392), (357, 87040), (384, 80920), (408, 76160), (420, 73984), (448, 69360), (476, 65280), (480, 64736), (510, 60928), (512, 60690), (544, 57120), (560, 55488), (578, 53760), (595, 52224), (640, 48552), (672, 46240), (680, 45696), (714, 43520), (768, 40460), (816, 38080), (840, 36992), (867, 35840), (896, 34680), (952, 32640), (960, 32368), (1020, 30464), (1024, 30345), (1088, 28560), (1120, 27744), (1156, 26880), (1190, 26112), (1280, 24276), (1344, 23120), (1360, 22848), (1428, 21760), (1445, 21504), (1536, 20230), (1632, 19040), (1680, 18496), (1734, 17920), (1785, 17408), (1792, 17340), (1904, 16320), (1920, 16184), (2023, 15360), (2040, 15232), (2176, 14280), (2240, 13872), (2312, 13440), (2380, 13056), (2560, 12138), (2688, 11560), (2720, 11424), (2856, 10880), (2890, 10752), (3072, 10115), (3264, 9520), (3360, 9248), (3468, 8960), (3570, 8704), (3584, 8670), (3808, 8160), (3840, 8092), (4046, 7680), (4080, 7616), (4335, 7168), (4352, 7140), (4480, 6936), (4624, 6720), (4760, 6528), (5120, 6069), (5376, 5780), (5440, 5712)]