271210320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:498

約数の個数: 240

約数和(自身を含む): 974937600

約数和(自身を除く): 703727280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 116, 120, 124, 144, 145, 155, 174, 180, 186, 232, 240, 248, 261, 279, 290, 310, 348, 360, 372, 419, 435, 464, 465, 496, 522, 558, 580, 620, 696, 720, 744, 838, 870, 899, 930, 1044, 1116, 1160, 1240, 1257, 1305, 1392, 1395, 1488, 1676, 1740, 1798, 1860, 2088, 2095, 2232, 2320, 2480, 2514, 2610, 2697, 2790, 3352, 3480, 3596, 3720, 3771, 4176, 4190, 4464, 4495, 5028, 5220, 5394, 5580, 6285, 6704, 6960, 7192, 7440, 7542, 8091, 8380, 8990, 10056, 10440, 10788, 11160, 12151, 12570, 12989, 13485, 14384, 15084, 16182, 16760, 17980, 18855, 20112, 20880, 21576, 22320, 24302, 25140, 25978, 26970, 30168, 32364, 33520, 35960, 36453, 37710, 38967, 40455, 43152, 48604, 50280, 51956, 53940, 60336, 60755, 64728, 64945, 71920, 72906, 75420, 77934, 80910, 97208, 100560, 103912, 107880, 109359, 116901, 121510, 129456, 129890, 145812, 150840, 155868, 161820, 182265, 194416, 194835, 207824, 215760, 218718, 233802, 243020, 259780, 291624, 301680, 311736, 323640, 364530, 376681, 389670, 437436, 467604, 486040, 519560, 546795, 583248, 584505, 623472, 647280, 729060, 753362, 779340, 874872, 935208, 972080, 1039120, 1093590, 1130043, 1169010, 1458120, 1506724, 1558680, 1749744, 1870416, 1883405, 2187180, 2260086, 2338020, 2916240, 3013448, 3117360, 3390129, 3766810, 4374360, 4520172, 4676040, 5650215, 6026896, 6780258, 7533620, 8748720, 9040344, 9352080, 11300430, 13560516, 15067240, 16950645, 18080688, 22600860, 27121032, 30134480, 33901290, 45201720, 54242064, 67802580, 90403440, 135605160, 271210320]

約数ペア:

[(1, 271210320), (2, 135605160), (3, 90403440), (4, 67802580), (5, 54242064), (6, 45201720), (8, 33901290), (9, 30134480), (10, 27121032), (12, 22600860), (15, 18080688), (16, 16950645), (18, 15067240), (20, 13560516), (24, 11300430), (29, 9352080), (30, 9040344), (31, 8748720), (36, 7533620), (40, 6780258), (45, 6026896), (48, 5650215), (58, 4676040), (60, 4520172), (62, 4374360), (72, 3766810), (80, 3390129), (87, 3117360), (90, 3013448), (93, 2916240), (116, 2338020), (120, 2260086), (124, 2187180), (144, 1883405), (145, 1870416), (155, 1749744), (174, 1558680), (180, 1506724), (186, 1458120), (232, 1169010), (240, 1130043), (248, 1093590), (261, 1039120), (279, 972080), (290, 935208), (310, 874872), (348, 779340), (360, 753362), (372, 729060), (419, 647280), (435, 623472), (464, 584505), (465, 583248), (496, 546795), (522, 519560), (558, 486040), (580, 467604), (620, 437436), (696, 389670), (720, 376681), (744, 364530), (838, 323640), (870, 311736), (899, 301680), (930, 291624), (1044, 259780), (1116, 243020), (1160, 233802), (1240, 218718), (1257, 215760), (1305, 207824), (1392, 194835), (1395, 194416), (1488, 182265), (1676, 161820), (1740, 155868), (1798, 150840), (1860, 145812), (2088, 129890), (2095, 129456), (2232, 121510), (2320, 116901), (2480, 109359), (2514, 107880), (2610, 103912), (2697, 100560), (2790, 97208), (3352, 80910), (3480, 77934), (3596, 75420), (3720, 72906), (3771, 71920), (4176, 64945), (4190, 64728), (4464, 60755), (4495, 60336), (5028, 53940), (5220, 51956), (5394, 50280), (5580, 48604), (6285, 43152), (6704, 40455), (6960, 38967), (7192, 37710), (7440, 36453), (7542, 35960), (8091, 33520), (8380, 32364), (8990, 30168), (10056, 26970), (10440, 25978), (10788, 25140), (11160, 24302), (12151, 22320), (12570, 21576), (12989, 20880), (13485, 20112), (14384, 18855), (15084, 17980), (16182, 16760)]