251367480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7673}}^1$

素因数の和:7710

約数の個数: 192

約数和(自身を含む): 1005600960

約数和(自身を除く): 754233480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 7673, 8190, 10920, 15346, 16380, 23019, 30692, 32760, 38365, 46038, 53711, 61384, 69057, 76730, 92076, 99749, 107422, 115095, 138114, 153460, 161133, 184152, 199498, 214844, 230190, 268555, 276228, 299247, 306920, 322266, 345285, 398996, 429688, 460380, 483399, 498745, 537110, 552456, 598494, 644532, 690570, 698243, 797992, 805665, 897741, 920760, 966798, 997490, 1074220, 1196988, 1289064, 1381140, 1396486, 1496235, 1611330, 1795482, 1933596, 1994980, 2094729, 2148440, 2393976, 2416995, 2762280, 2792972, 2992470, 3222660, 3491215, 3590964, 3867192, 3989960, 4189458, 4488705, 4833990, 5585944, 5984940, 6284187, 6445320, 6982430, 7181928, 8378916, 8977410, 9667980, 10473645, 11969880, 12568374, 13964860, 16757832, 17954820, 19335960, 20947290, 25136748, 27929720, 31420935, 35909640, 41894580, 50273496, 62841870, 83789160, 125683740, 251367480]

約数ペア:

[(1, 251367480), (2, 125683740), (3, 83789160), (4, 62841870), (5, 50273496), (6, 41894580), (7, 35909640), (8, 31420935), (9, 27929720), (10, 25136748), (12, 20947290), (13, 19335960), (14, 17954820), (15, 16757832), (18, 13964860), (20, 12568374), (21, 11969880), (24, 10473645), (26, 9667980), (28, 8977410), (30, 8378916), (35, 7181928), (36, 6982430), (39, 6445320), (40, 6284187), (42, 5984940), (45, 5585944), (52, 4833990), (56, 4488705), (60, 4189458), (63, 3989960), (65, 3867192), (70, 3590964), (72, 3491215), (78, 3222660), (84, 2992470), (90, 2792972), (91, 2762280), (104, 2416995), (105, 2393976), (117, 2148440), (120, 2094729), (126, 1994980), (130, 1933596), (140, 1795482), (156, 1611330), (168, 1496235), (180, 1396486), (182, 1381140), (195, 1289064), (210, 1196988), (234, 1074220), (252, 997490), (260, 966798), (273, 920760), (280, 897741), (312, 805665), (315, 797992), (360, 698243), (364, 690570), (390, 644532), (420, 598494), (455, 552456), (468, 537110), (504, 498745), (520, 483399), (546, 460380), (585, 429688), (630, 398996), (728, 345285), (780, 322266), (819, 306920), (840, 299247), (910, 276228), (936, 268555), (1092, 230190), (1170, 214844), (1260, 199498), (1365, 184152), (1560, 161133), (1638, 153460), (1820, 138114), (2184, 115095), (2340, 107422), (2520, 99749), (2730, 92076), (3276, 76730), (3640, 69057), (4095, 61384), (4680, 53711), (5460, 46038), (6552, 38365), (7673, 32760), (8190, 30692), (10920, 23019), (15346, 16380)]