631064520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 320

約数和(自身を含む): 2246999040

約数和(自身を除く): 1615934520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 61, 62, 72, 81, 90, 93, 103, 108, 120, 122, 124, 135, 155, 162, 180, 183, 186, 206, 216, 244, 248, 270, 279, 305, 309, 310, 324, 360, 366, 372, 405, 412, 465, 488, 515, 540, 549, 558, 610, 618, 620, 648, 732, 744, 810, 824, 837, 915, 927, 930, 1030, 1080, 1098, 1116, 1220, 1236, 1240, 1395, 1464, 1545, 1620, 1647, 1674, 1830, 1854, 1860, 1891, 2060, 2196, 2232, 2440, 2472, 2511, 2745, 2781, 2790, 3090, 3193, 3240, 3294, 3348, 3660, 3708, 3720, 3782, 4120, 4185, 4392, 4635, 4941, 5022, 5490, 5562, 5580, 5673, 6180, 6283, 6386, 6588, 6696, 7320, 7416, 7564, 8235, 8343, 8370, 9270, 9455, 9579, 9882, 10044, 10980, 11124, 11160, 11346, 12360, 12555, 12566, 12772, 13176, 13905, 15128, 15965, 16470, 16686, 16740, 17019, 18540, 18849, 18910, 19158, 19764, 20088, 21960, 22248, 22692, 24705, 25110, 25132, 25544, 27810, 28365, 28737, 31415, 31930, 32940, 33372, 33480, 34038, 37080, 37698, 37820, 38316, 39528, 41715, 45384, 47895, 49410, 50220, 50264, 51057, 55620, 56547, 56730, 57474, 62830, 63860, 65880, 66744, 68076, 75396, 75640, 76632, 83430, 85095, 86211, 94245, 95790, 98820, 100440, 102114, 111240, 113094, 113460, 114948, 125660, 127720, 136152, 143685, 150792, 153171, 166860, 169641, 170190, 172422, 188490, 191580, 194773, 197640, 204228, 226188, 226920, 229896, 251320, 255285, 258633, 282735, 287370, 306342, 333720, 339282, 340380, 344844, 376980, 383160, 389546, 408456, 431055, 452376, 508923, 510570, 517266, 565470, 574740, 584319, 612684, 678564, 680760, 689688, 753960, 765855, 779092, 848205, 862110, 973865, 1017846, 1021140, 1034532, 1130940, 1149480, 1168638, 1225368, 1293165, 1357128, 1531710, 1558184, 1696410, 1724220, 1752957, 1947730, 2035692, 2042280, 2069064, 2261880, 2337276, 2544615, 2586330, 2921595, 3063420, 3392820, 3448440, 3505914, 3895460, 4071384, 4674552, 5089230, 5172660, 5258871, 5843190, 6126840, 6785640, 7011828, 7790920, 8764785, 10178460, 10345320, 10517742, 11686380, 14023656, 15776613, 17529570, 20356920, 21035484, 23372760, 26294355, 31553226, 35059140, 42070968, 52588710, 63106452, 70118280, 78883065, 105177420, 126212904, 157766130, 210354840, 315532260, 631064520]

約数ペア:

[(1, 631064520), (2, 315532260), (3, 210354840), (4, 157766130), (5, 126212904), (6, 105177420), (8, 78883065), (9, 70118280), (10, 63106452), (12, 52588710), (15, 42070968), (18, 35059140), (20, 31553226), (24, 26294355), (27, 23372760), (30, 21035484), (31, 20356920), (36, 17529570), (40, 15776613), (45, 14023656), (54, 11686380), (60, 10517742), (61, 10345320), (62, 10178460), (72, 8764785), (81, 7790920), (90, 7011828), (93, 6785640), (103, 6126840), (108, 5843190), (120, 5258871), (122, 5172660), (124, 5089230), (135, 4674552), (155, 4071384), (162, 3895460), (180, 3505914), (183, 3448440), (186, 3392820), (206, 3063420), (216, 2921595), (244, 2586330), (248, 2544615), (270, 2337276), (279, 2261880), (305, 2069064), (309, 2042280), (310, 2035692), (324, 1947730), (360, 1752957), (366, 1724220), (372, 1696410), (405, 1558184), (412, 1531710), (465, 1357128), (488, 1293165), (515, 1225368), (540, 1168638), (549, 1149480), (558, 1130940), (610, 1034532), (618, 1021140), (620, 1017846), (648, 973865), (732, 862110), (744, 848205), (810, 779092), (824, 765855), (837, 753960), (915, 689688), (927, 680760), (930, 678564), (1030, 612684), (1080, 584319), (1098, 574740), (1116, 565470), (1220, 517266), (1236, 510570), (1240, 508923), (1395, 452376), (1464, 431055), (1545, 408456), (1620, 389546), (1647, 383160), (1674, 376980), (1830, 344844), (1854, 340380), (1860, 339282), (1891, 333720), (2060, 306342), (2196, 287370), (2232, 282735), (2440, 258633), (2472, 255285), (2511, 251320), (2745, 229896), (2781, 226920), (2790, 226188), (3090, 204228), (3193, 197640), (3240, 194773), (3294, 191580), (3348, 188490), (3660, 172422), (3708, 170190), (3720, 169641), (3782, 166860), (4120, 153171), (4185, 150792), (4392, 143685), (4635, 136152), (4941, 127720), (5022, 125660), (5490, 114948), (5562, 113460), (5580, 113094), (5673, 111240), (6180, 102114), (6283, 100440), (6386, 98820), (6588, 95790), (6696, 94245), (7320, 86211), (7416, 85095), (7564, 83430), (8235, 76632), (8343, 75640), (8370, 75396), (9270, 68076), (9455, 66744), (9579, 65880), (9882, 63860), (10044, 62830), (10980, 57474), (11124, 56730), (11160, 56547), (11346, 55620), (12360, 51057), (12555, 50264), (12566, 50220), (12772, 49410), (13176, 47895), (13905, 45384), (15128, 41715), (15965, 39528), (16470, 38316), (16686, 37820), (16740, 37698), (17019, 37080), (18540, 34038), (18849, 33480), (18910, 33372), (19158, 32940), (19764, 31930), (20088, 31415), (21960, 28737), (22248, 28365), (22692, 27810), (24705, 25544), (25110, 25132)]