1298094720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:563

約数の個数: 256

約数和(自身を含む): 4501284480

約数和(自身を除く): 3203189760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 131, 156, 160, 192, 195, 208, 240, 260, 262, 312, 320, 384, 390, 393, 397, 416, 480, 520, 524, 624, 640, 655, 780, 786, 794, 832, 960, 1040, 1048, 1191, 1248, 1310, 1560, 1572, 1588, 1664, 1703, 1920, 1965, 1985, 2080, 2096, 2382, 2496, 2620, 3120, 3144, 3176, 3406, 3930, 3970, 4160, 4192, 4764, 4992, 5109, 5161, 5240, 5955, 6240, 6288, 6352, 6812, 7860, 7940, 8320, 8384, 8515, 9528, 10218, 10322, 10480, 11910, 12480, 12576, 12704, 13624, 15483, 15720, 15880, 16768, 17030, 19056, 20436, 20644, 20960, 23820, 24960, 25152, 25408, 25545, 25805, 27248, 30966, 31440, 31760, 34060, 38112, 40872, 41288, 41920, 47640, 50304, 50816, 51090, 51610, 52007, 54496, 61932, 62880, 63520, 68120, 76224, 77415, 81744, 82576, 83840, 95280, 102180, 103220, 104014, 108992, 123864, 125760, 127040, 136240, 152448, 154830, 156021, 163488, 165152, 190560, 204360, 206440, 208028, 217984, 247728, 251520, 254080, 260035, 272480, 309660, 312042, 326976, 330304, 381120, 408720, 412880, 416056, 495456, 520070, 544960, 619320, 624084, 653952, 660608, 676091, 762240, 780105, 817440, 825760, 832112, 990912, 1040140, 1089920, 1238640, 1248168, 1352182, 1560210, 1634880, 1651520, 1664224, 1981824, 2028273, 2080280, 2477280, 2496336, 2704364, 3120420, 3269760, 3303040, 3328448, 3380455, 4056546, 4160560, 4954560, 4992672, 5408728, 6240840, 6656896, 6760910, 8113092, 8321120, 9909120, 9985344, 10141365, 10817456, 12481680, 13521820, 16226184, 16642240, 19970688, 20282730, 21634912, 24963360, 27043640, 32452368, 33284480, 40565460, 43269824, 49926720, 54087280, 64904736, 81130920, 86539648, 99853440, 108174560, 129809472, 162261840, 216349120, 259618944, 324523680, 432698240, 649047360, 1298094720]

約数ペア:

[(1, 1298094720), (2, 649047360), (3, 432698240), (4, 324523680), (5, 259618944), (6, 216349120), (8, 162261840), (10, 129809472), (12, 108174560), (13, 99853440), (15, 86539648), (16, 81130920), (20, 64904736), (24, 54087280), (26, 49926720), (30, 43269824), (32, 40565460), (39, 33284480), (40, 32452368), (48, 27043640), (52, 24963360), (60, 21634912), (64, 20282730), (65, 19970688), (78, 16642240), (80, 16226184), (96, 13521820), (104, 12481680), (120, 10817456), (128, 10141365), (130, 9985344), (131, 9909120), (156, 8321120), (160, 8113092), (192, 6760910), (195, 6656896), (208, 6240840), (240, 5408728), (260, 4992672), (262, 4954560), (312, 4160560), (320, 4056546), (384, 3380455), (390, 3328448), (393, 3303040), (397, 3269760), (416, 3120420), (480, 2704364), (520, 2496336), (524, 2477280), (624, 2080280), (640, 2028273), (655, 1981824), (780, 1664224), (786, 1651520), (794, 1634880), (832, 1560210), (960, 1352182), (1040, 1248168), (1048, 1238640), (1191, 1089920), (1248, 1040140), (1310, 990912), (1560, 832112), (1572, 825760), (1588, 817440), (1664, 780105), (1703, 762240), (1920, 676091), (1965, 660608), (1985, 653952), (2080, 624084), (2096, 619320), (2382, 544960), (2496, 520070), (2620, 495456), (3120, 416056), (3144, 412880), (3176, 408720), (3406, 381120), (3930, 330304), (3970, 326976), (4160, 312042), (4192, 309660), (4764, 272480), (4992, 260035), (5109, 254080), (5161, 251520), (5240, 247728), (5955, 217984), (6240, 208028), (6288, 206440), (6352, 204360), (6812, 190560), (7860, 165152), (7940, 163488), (8320, 156021), (8384, 154830), (8515, 152448), (9528, 136240), (10218, 127040), (10322, 125760), (10480, 123864), (11910, 108992), (12480, 104014), (12576, 103220), (12704, 102180), (13624, 95280), (15483, 83840), (15720, 82576), (15880, 81744), (16768, 77415), (17030, 76224), (19056, 68120), (20436, 63520), (20644, 62880), (20960, 61932), (23820, 54496), (24960, 52007), (25152, 51610), (25408, 51090), (25545, 50816), (25805, 50304), (27248, 47640), (30966, 41920), (31440, 41288), (31760, 40872), (34060, 38112)]