1311556680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 384

約数和(自身を含む): 5108613120

約数和(自身を除く): 3797056440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 103, 105, 120, 124, 126, 140, 155, 163, 168, 180, 186, 206, 210, 217, 248, 252, 279, 280, 309, 310, 315, 326, 360, 372, 412, 420, 434, 465, 489, 504, 515, 558, 618, 620, 630, 651, 652, 721, 744, 815, 824, 840, 868, 927, 930, 978, 1030, 1085, 1116, 1141, 1236, 1240, 1260, 1302, 1304, 1395, 1442, 1467, 1545, 1630, 1736, 1854, 1860, 1953, 1956, 2060, 2163, 2170, 2232, 2282, 2445, 2472, 2520, 2604, 2790, 2884, 2934, 3090, 3193, 3255, 3260, 3423, 3605, 3708, 3720, 3906, 3912, 4120, 4326, 4340, 4564, 4635, 4890, 5053, 5208, 5580, 5705, 5768, 5868, 6180, 6386, 6489, 6510, 6520, 6846, 7210, 7335, 7416, 7812, 8652, 8680, 9128, 9270, 9579, 9765, 9780, 10106, 10269, 10815, 11160, 11410, 11736, 12360, 12772, 12978, 13020, 13692, 14420, 14670, 15159, 15624, 15965, 16789, 17115, 17304, 18540, 19158, 19530, 19560, 20212, 20538, 21630, 22351, 22820, 25265, 25544, 25956, 26040, 27384, 28737, 28840, 29340, 30318, 31930, 32445, 33578, 34230, 35371, 37080, 38316, 39060, 40424, 41076, 43260, 44702, 45477, 45640, 47895, 50367, 50530, 51345, 51912, 57474, 58680, 60636, 63860, 64890, 67053, 67156, 68460, 70742, 75795, 76632, 78120, 82152, 83945, 86520, 89404, 90954, 95790, 100734, 101060, 102690, 106113, 111755, 114948, 117523, 121272, 127720, 129780, 134106, 134312, 136920, 141484, 143685, 151101, 151590, 167890, 176855, 178808, 181908, 191580, 201159, 201468, 202120, 205380, 212226, 223510, 227385, 229896, 235046, 251835, 259560, 268212, 282968, 287370, 302202, 303180, 318339, 335265, 335780, 352569, 353710, 363816, 383160, 402318, 402936, 410760, 424452, 447020, 454770, 470092, 503670, 520459, 530565, 536424, 574740, 587615, 604404, 606360, 636678, 670530, 671560, 705138, 707420, 755505, 804636, 848904, 894040, 909540, 940184, 1005795, 1007340, 1040918, 1057707, 1061130, 1149480, 1175230, 1208808, 1273356, 1341060, 1410276, 1414840, 1511010, 1561377, 1591695, 1609272, 1762845, 1819080, 2011590, 2014680, 2081836, 2115414, 2122260, 2350460, 2546712, 2602295, 2682120, 2820552, 3022020, 3122754, 3183390, 3525690, 3643213, 4023180, 4163672, 4230828, 4244520, 4684131, 4700920, 5204590, 5288535, 6044040, 6245508, 6366780, 7051380, 7286426, 7806885, 8046360, 8461656, 9368262, 10409180, 10577070, 10929639, 12491016, 12733560, 14102760, 14572852, 15613770, 18216065, 18736524, 20818360, 21154140, 21859278, 23420655, 29145704, 31227540, 32788917, 36432130, 37473048, 42308280, 43718556, 46841310, 54648195, 62455080, 65577834, 72864260, 87437112, 93682620, 109296390, 131155668, 145728520, 163944585, 187365240, 218592780, 262311336, 327889170, 437185560, 655778340, 1311556680]

約数ペア:

[(1, 1311556680), (2, 655778340), (3, 437185560), (4, 327889170), (5, 262311336), (6, 218592780), (7, 187365240), (8, 163944585), (9, 145728520), (10, 131155668), (12, 109296390), (14, 93682620), (15, 87437112), (18, 72864260), (20, 65577834), (21, 62455080), (24, 54648195), (28, 46841310), (30, 43718556), (31, 42308280), (35, 37473048), (36, 36432130), (40, 32788917), (42, 31227540), (45, 29145704), (56, 23420655), (60, 21859278), (62, 21154140), (63, 20818360), (70, 18736524), (72, 18216065), (84, 15613770), (90, 14572852), (93, 14102760), (103, 12733560), (105, 12491016), (120, 10929639), (124, 10577070), (126, 10409180), (140, 9368262), (155, 8461656), (163, 8046360), (168, 7806885), (180, 7286426), (186, 7051380), (206, 6366780), (210, 6245508), (217, 6044040), (248, 5288535), (252, 5204590), (279, 4700920), (280, 4684131), (309, 4244520), (310, 4230828), (315, 4163672), (326, 4023180), (360, 3643213), (372, 3525690), (412, 3183390), (420, 3122754), (434, 3022020), (465, 2820552), (489, 2682120), (504, 2602295), (515, 2546712), (558, 2350460), (618, 2122260), (620, 2115414), (630, 2081836), (651, 2014680), (652, 2011590), (721, 1819080), (744, 1762845), (815, 1609272), (824, 1591695), (840, 1561377), (868, 1511010), (927, 1414840), (930, 1410276), (978, 1341060), (1030, 1273356), (1085, 1208808), (1116, 1175230), (1141, 1149480), (1236, 1061130), (1240, 1057707), (1260, 1040918), (1302, 1007340), (1304, 1005795), (1395, 940184), (1442, 909540), (1467, 894040), (1545, 848904), (1630, 804636), (1736, 755505), (1854, 707420), (1860, 705138), (1953, 671560), (1956, 670530), (2060, 636678), (2163, 606360), (2170, 604404), (2232, 587615), (2282, 574740), (2445, 536424), (2472, 530565), (2520, 520459), (2604, 503670), (2790, 470092), (2884, 454770), (2934, 447020), (3090, 424452), (3193, 410760), (3255, 402936), (3260, 402318), (3423, 383160), (3605, 363816), (3708, 353710), (3720, 352569), (3906, 335780), (3912, 335265), (4120, 318339), (4326, 303180), (4340, 302202), (4564, 287370), (4635, 282968), (4890, 268212), (5053, 259560), (5208, 251835), (5580, 235046), (5705, 229896), (5768, 227385), (5868, 223510), (6180, 212226), (6386, 205380), (6489, 202120), (6510, 201468), (6520, 201159), (6846, 191580), (7210, 181908), (7335, 178808), (7416, 176855), (7812, 167890), (8652, 151590), (8680, 151101), (9128, 143685), (9270, 141484), (9579, 136920), (9765, 134312), (9780, 134106), (10106, 129780), (10269, 127720), (10815, 121272), (11160, 117523), (11410, 114948), (11736, 111755), (12360, 106113), (12772, 102690), (12978, 101060), (13020, 100734), (13692, 95790), (14420, 90954), (14670, 89404), (15159, 86520), (15624, 83945), (15965, 82152), (16789, 78120), (17115, 76632), (17304, 75795), (18540, 70742), (19158, 68460), (19530, 67156), (19560, 67053), (20212, 64890), (20538, 63860), (21630, 60636), (22351, 58680), (22820, 57474), (25265, 51912), (25544, 51345), (25956, 50530), (26040, 50367), (27384, 47895), (28737, 45640), (28840, 45477), (29340, 44702), (30318, 43260), (31930, 41076), (32445, 40424), (33578, 39060), (34230, 38316), (35371, 37080)]