247562280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3224

約数の個数: 192

約数和(自身を含む): 949478400

約数和(自身を除く): 701916120

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, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3169, 3255, 3720, 3906, 4340, 5208, 5580, 6338, 6510, 7812, 8680, 9507, 9765, 11160, 12676, 13020, 15624, 15845, 19014, 19530, 22183, 25352, 26040, 28521, 31690, 38028, 39060, 44366, 47535, 57042, 63380, 66549, 76056, 78120, 88732, 95070, 98239, 110915, 114084, 126760, 133098, 142605, 177464, 190140, 196478, 199647, 221830, 228168, 266196, 285210, 294717, 332745, 380280, 392956, 399294, 443660, 491195, 532392, 570420, 589434, 665490, 687673, 785912, 798588, 884151, 887320, 982390, 998235, 1140840, 1178868, 1330980, 1375346, 1473585, 1597176, 1768302, 1964780, 1996470, 2063019, 2357736, 2661960, 2750692, 2947170, 3438365, 3536604, 3929560, 3992940, 4126038, 4420755, 5501384, 5894340, 6189057, 6876730, 7073208, 7985880, 8252076, 8841510, 10315095, 11788680, 12378114, 13753460, 16504152, 17683020, 20630190, 24756228, 27506920, 30945285, 35366040, 41260380, 49512456, 61890570, 82520760, 123781140, 247562280]

約数ペア:

[(1, 247562280), (2, 123781140), (3, 82520760), (4, 61890570), (5, 49512456), (6, 41260380), (7, 35366040), (8, 30945285), (9, 27506920), (10, 24756228), (12, 20630190), (14, 17683020), (15, 16504152), (18, 13753460), (20, 12378114), (21, 11788680), (24, 10315095), (28, 8841510), (30, 8252076), (31, 7985880), (35, 7073208), (36, 6876730), (40, 6189057), (42, 5894340), (45, 5501384), (56, 4420755), (60, 4126038), (62, 3992940), (63, 3929560), (70, 3536604), (72, 3438365), (84, 2947170), (90, 2750692), (93, 2661960), (105, 2357736), (120, 2063019), (124, 1996470), (126, 1964780), (140, 1768302), (155, 1597176), (168, 1473585), (180, 1375346), (186, 1330980), (210, 1178868), (217, 1140840), (248, 998235), (252, 982390), (279, 887320), (280, 884151), (310, 798588), (315, 785912), (360, 687673), (372, 665490), (420, 589434), (434, 570420), (465, 532392), (504, 491195), (558, 443660), (620, 399294), (630, 392956), (651, 380280), (744, 332745), (840, 294717), (868, 285210), (930, 266196), (1085, 228168), (1116, 221830), (1240, 199647), (1260, 196478), (1302, 190140), (1395, 177464), (1736, 142605), (1860, 133098), (1953, 126760), (2170, 114084), (2232, 110915), (2520, 98239), (2604, 95070), (2790, 88732), (3169, 78120), (3255, 76056), (3720, 66549), (3906, 63380), (4340, 57042), (5208, 47535), (5580, 44366), (6338, 39060), (6510, 38028), (7812, 31690), (8680, 28521), (9507, 26040), (9765, 25352), (11160, 22183), (12676, 19530), (13020, 19014), (15624, 15845)]