742686840

素因数分解:

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

素因数の和:3227

約数の個数: 256

約数和(自身を含む): 2921472000

約数和(自身を除く): 2178785160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1953, 2170, 2232, 2520, 2604, 2790, 3169, 3255, 3348, 3720, 3780, 3906, 4185, 4340, 5208, 5580, 5859, 6338, 6510, 6696, 7560, 7812, 8370, 8680, 9507, 9765, 11160, 11718, 12676, 13020, 15624, 15845, 16740, 19014, 19530, 22183, 23436, 25352, 26040, 28521, 29295, 31690, 33480, 38028, 39060, 44366, 46872, 47535, 57042, 58590, 63380, 66549, 76056, 78120, 85563, 88732, 95070, 98239, 110915, 114084, 117180, 126760, 133098, 142605, 171126, 177464, 190140, 196478, 199647, 221830, 228168, 234360, 266196, 285210, 294717, 332745, 342252, 380280, 392956, 399294, 427815, 443660, 491195, 532392, 570420, 589434, 598941, 665490, 684504, 687673, 785912, 798588, 855630, 884151, 887320, 982390, 998235, 1140840, 1178868, 1197882, 1330980, 1375346, 1473585, 1597176, 1711260, 1768302, 1964780, 1996470, 2063019, 2357736, 2395764, 2652453, 2661960, 2750692, 2947170, 2994705, 3422520, 3438365, 3536604, 3929560, 3992940, 4126038, 4420755, 4791528, 5304906, 5501384, 5894340, 5989410, 6189057, 6876730, 7073208, 7985880, 8252076, 8841510, 10315095, 10609812, 11788680, 11978820, 12378114, 13262265, 13753460, 16504152, 17683020, 18567171, 20630190, 21219624, 23957640, 24756228, 26524530, 27506920, 30945285, 35366040, 37134342, 41260380, 49512456, 53049060, 61890570, 74268684, 82520760, 92835855, 106098120, 123781140, 148537368, 185671710, 247562280, 371343420, 742686840]

約数ペア:

[(1, 742686840), (2, 371343420), (3, 247562280), (4, 185671710), (5, 148537368), (6, 123781140), (7, 106098120), (8, 92835855), (9, 82520760), (10, 74268684), (12, 61890570), (14, 53049060), (15, 49512456), (18, 41260380), (20, 37134342), (21, 35366040), (24, 30945285), (27, 27506920), (28, 26524530), (30, 24756228), (31, 23957640), (35, 21219624), (36, 20630190), (40, 18567171), (42, 17683020), (45, 16504152), (54, 13753460), (56, 13262265), (60, 12378114), (62, 11978820), (63, 11788680), (70, 10609812), (72, 10315095), (84, 8841510), (90, 8252076), (93, 7985880), (105, 7073208), (108, 6876730), (120, 6189057), (124, 5989410), (126, 5894340), (135, 5501384), (140, 5304906), (155, 4791528), (168, 4420755), (180, 4126038), (186, 3992940), (189, 3929560), (210, 3536604), (216, 3438365), (217, 3422520), (248, 2994705), (252, 2947170), (270, 2750692), (279, 2661960), (280, 2652453), (310, 2395764), (315, 2357736), (360, 2063019), (372, 1996470), (378, 1964780), (420, 1768302), (434, 1711260), (465, 1597176), (504, 1473585), (540, 1375346), (558, 1330980), (620, 1197882), (630, 1178868), (651, 1140840), (744, 998235), (756, 982390), (837, 887320), (840, 884151), (868, 855630), (930, 798588), (945, 785912), (1080, 687673), (1085, 684504), (1116, 665490), (1240, 598941), (1260, 589434), (1302, 570420), (1395, 532392), (1512, 491195), (1674, 443660), (1736, 427815), (1860, 399294), (1890, 392956), (1953, 380280), (2170, 342252), (2232, 332745), (2520, 294717), (2604, 285210), (2790, 266196), (3169, 234360), (3255, 228168), (3348, 221830), (3720, 199647), (3780, 196478), (3906, 190140), (4185, 177464), (4340, 171126), (5208, 142605), (5580, 133098), (5859, 126760), (6338, 117180), (6510, 114084), (6696, 110915), (7560, 98239), (7812, 95070), (8370, 88732), (8680, 85563), (9507, 78120), (9765, 76056), (11160, 66549), (11718, 63380), (12676, 58590), (13020, 57042), (15624, 47535), (15845, 46872), (16740, 44366), (19014, 39060), (19530, 38028), (22183, 33480), (23436, 31690), (25352, 29295), (26040, 28521)]