138860400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 240

約数和(自身を含む): 518601728

約数和(自身を除く): 379741328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 61, 70, 75, 80, 84, 100, 105, 112, 120, 122, 140, 150, 168, 175, 183, 200, 210, 240, 244, 271, 280, 300, 305, 336, 350, 366, 400, 420, 427, 488, 525, 542, 560, 600, 610, 700, 732, 813, 840, 854, 915, 976, 1050, 1084, 1200, 1220, 1281, 1355, 1400, 1464, 1525, 1626, 1680, 1708, 1830, 1897, 2100, 2135, 2168, 2440, 2562, 2710, 2800, 2928, 3050, 3252, 3416, 3660, 3794, 4065, 4200, 4270, 4336, 4575, 4880, 5124, 5420, 5691, 6100, 6405, 6504, 6775, 6832, 7320, 7588, 8130, 8400, 8540, 9150, 9485, 10248, 10675, 10840, 11382, 12200, 12810, 13008, 13550, 14640, 15176, 16260, 16531, 17080, 18300, 18970, 20325, 20496, 21350, 21680, 22764, 24400, 25620, 27100, 28455, 30352, 32025, 32520, 33062, 34160, 36600, 37940, 40650, 42700, 45528, 47425, 49593, 51240, 54200, 56910, 64050, 65040, 66124, 73200, 75880, 81300, 82655, 85400, 91056, 94850, 99186, 102480, 108400, 113820, 115717, 128100, 132248, 142275, 151760, 162600, 165310, 170800, 189700, 198372, 227640, 231434, 247965, 256200, 264496, 284550, 325200, 330620, 347151, 379400, 396744, 413275, 455280, 462868, 495930, 512400, 569100, 578585, 661240, 694302, 758800, 793488, 826550, 925736, 991860, 1138200, 1157170, 1239825, 1322480, 1388604, 1653100, 1735755, 1851472, 1983720, 2276400, 2314340, 2479650, 2777208, 2892925, 3306200, 3471510, 3967440, 4628680, 4959300, 5554416, 5785850, 6612400, 6943020, 8678775, 9257360, 9918600, 11571700, 13886040, 17357550, 19837200, 23143400, 27772080, 34715100, 46286800, 69430200, 138860400]

約数ペア:

[(1, 138860400), (2, 69430200), (3, 46286800), (4, 34715100), (5, 27772080), (6, 23143400), (7, 19837200), (8, 17357550), (10, 13886040), (12, 11571700), (14, 9918600), (15, 9257360), (16, 8678775), (20, 6943020), (21, 6612400), (24, 5785850), (25, 5554416), (28, 4959300), (30, 4628680), (35, 3967440), (40, 3471510), (42, 3306200), (48, 2892925), (50, 2777208), (56, 2479650), (60, 2314340), (61, 2276400), (70, 1983720), (75, 1851472), (80, 1735755), (84, 1653100), (100, 1388604), (105, 1322480), (112, 1239825), (120, 1157170), (122, 1138200), (140, 991860), (150, 925736), (168, 826550), (175, 793488), (183, 758800), (200, 694302), (210, 661240), (240, 578585), (244, 569100), (271, 512400), (280, 495930), (300, 462868), (305, 455280), (336, 413275), (350, 396744), (366, 379400), (400, 347151), (420, 330620), (427, 325200), (488, 284550), (525, 264496), (542, 256200), (560, 247965), (600, 231434), (610, 227640), (700, 198372), (732, 189700), (813, 170800), (840, 165310), (854, 162600), (915, 151760), (976, 142275), (1050, 132248), (1084, 128100), (1200, 115717), (1220, 113820), (1281, 108400), (1355, 102480), (1400, 99186), (1464, 94850), (1525, 91056), (1626, 85400), (1680, 82655), (1708, 81300), (1830, 75880), (1897, 73200), (2100, 66124), (2135, 65040), (2168, 64050), (2440, 56910), (2562, 54200), (2710, 51240), (2800, 49593), (2928, 47425), (3050, 45528), (3252, 42700), (3416, 40650), (3660, 37940), (3794, 36600), (4065, 34160), (4200, 33062), (4270, 32520), (4336, 32025), (4575, 30352), (4880, 28455), (5124, 27100), (5420, 25620), (5691, 24400), (6100, 22764), (6405, 21680), (6504, 21350), (6775, 20496), (6832, 20325), (7320, 18970), (7588, 18300), (8130, 17080), (8400, 16531), (8540, 16260), (9150, 15176), (9485, 14640), (10248, 13550), (10675, 13008), (10840, 12810), (11382, 12200)]