740587680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{73471}}^1$

素因数の和:73499

約数の個数: 144

約数和(自身を含む): 2888331264

約数和(自身を除く): 2147743584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 73471, 146942, 220413, 293884, 367355, 440826, 514297, 587768, 661239, 734710, 881652, 1028594, 1102065, 1175536, 1322478, 1469420, 1542891, 1763304, 2057188, 2204130, 2351072, 2571485, 2644956, 2938840, 3085782, 3306195, 3526608, 4114376, 4408260, 4628673, 5142970, 5289912, 5877680, 6171564, 6612390, 7053216, 7714455, 8228752, 8816520, 9257346, 10285940, 10579824, 11755360, 12343128, 13224780, 15428910, 16457504, 17633040, 18514692, 20571880, 21159648, 23143365, 24686256, 26449560, 30857820, 35266080, 37029384, 41143760, 46286730, 49372512, 52899120, 61715640, 74058768, 82287520, 92573460, 105798240, 123431280, 148117536, 185146920, 246862560, 370293840, 740587680]

約数ペア:

[(1, 740587680), (2, 370293840), (3, 246862560), (4, 185146920), (5, 148117536), (6, 123431280), (7, 105798240), (8, 92573460), (9, 82287520), (10, 74058768), (12, 61715640), (14, 52899120), (15, 49372512), (16, 46286730), (18, 41143760), (20, 37029384), (21, 35266080), (24, 30857820), (28, 26449560), (30, 24686256), (32, 23143365), (35, 21159648), (36, 20571880), (40, 18514692), (42, 17633040), (45, 16457504), (48, 15428910), (56, 13224780), (60, 12343128), (63, 11755360), (70, 10579824), (72, 10285940), (80, 9257346), (84, 8816520), (90, 8228752), (96, 7714455), (105, 7053216), (112, 6612390), (120, 6171564), (126, 5877680), (140, 5289912), (144, 5142970), (160, 4628673), (168, 4408260), (180, 4114376), (210, 3526608), (224, 3306195), (240, 3085782), (252, 2938840), (280, 2644956), (288, 2571485), (315, 2351072), (336, 2204130), (360, 2057188), (420, 1763304), (480, 1542891), (504, 1469420), (560, 1322478), (630, 1175536), (672, 1102065), (720, 1028594), (840, 881652), (1008, 734710), (1120, 661239), (1260, 587768), (1440, 514297), (1680, 440826), (2016, 367355), (2520, 293884), (3360, 220413), (5040, 146942), (10080, 73471)]