309513120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:643

約数の個数: 192

約数和(自身を含む): 1121734656

約数和(自身を除く): 812221536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 251, 280, 336, 367, 420, 480, 502, 560, 672, 734, 753, 840, 1004, 1101, 1120, 1255, 1468, 1506, 1680, 1757, 1835, 2008, 2202, 2510, 2569, 2936, 3012, 3360, 3514, 3670, 3765, 4016, 4404, 5020, 5138, 5271, 5505, 5872, 6024, 7028, 7340, 7530, 7707, 8032, 8785, 8808, 10040, 10276, 10542, 11010, 11744, 12048, 12845, 14056, 14680, 15060, 15414, 17570, 17616, 20080, 20552, 21084, 22020, 24096, 25690, 26355, 28112, 29360, 30120, 30828, 35140, 35232, 38535, 40160, 41104, 42168, 44040, 51380, 52710, 56224, 58720, 60240, 61656, 70280, 77070, 82208, 84336, 88080, 92117, 102760, 105420, 120480, 123312, 140560, 154140, 168672, 176160, 184234, 205520, 210840, 246624, 276351, 281120, 308280, 368468, 411040, 421680, 460585, 552702, 616560, 644819, 736936, 843360, 921170, 1105404, 1233120, 1289638, 1381755, 1473872, 1842340, 1934457, 2210808, 2579276, 2763510, 2947744, 3224095, 3684680, 3868914, 4421616, 5158552, 5527020, 6448190, 7369360, 7737828, 8843232, 9672285, 10317104, 11054040, 12896380, 14738720, 15475656, 19344570, 20634208, 22108080, 25792760, 30951312, 38689140, 44216160, 51585520, 61902624, 77378280, 103171040, 154756560, 309513120]

約数ペア:

[(1, 309513120), (2, 154756560), (3, 103171040), (4, 77378280), (5, 61902624), (6, 51585520), (7, 44216160), (8, 38689140), (10, 30951312), (12, 25792760), (14, 22108080), (15, 20634208), (16, 19344570), (20, 15475656), (21, 14738720), (24, 12896380), (28, 11054040), (30, 10317104), (32, 9672285), (35, 8843232), (40, 7737828), (42, 7369360), (48, 6448190), (56, 5527020), (60, 5158552), (70, 4421616), (80, 3868914), (84, 3684680), (96, 3224095), (105, 2947744), (112, 2763510), (120, 2579276), (140, 2210808), (160, 1934457), (168, 1842340), (210, 1473872), (224, 1381755), (240, 1289638), (251, 1233120), (280, 1105404), (336, 921170), (367, 843360), (420, 736936), (480, 644819), (502, 616560), (560, 552702), (672, 460585), (734, 421680), (753, 411040), (840, 368468), (1004, 308280), (1101, 281120), (1120, 276351), (1255, 246624), (1468, 210840), (1506, 205520), (1680, 184234), (1757, 176160), (1835, 168672), (2008, 154140), (2202, 140560), (2510, 123312), (2569, 120480), (2936, 105420), (3012, 102760), (3360, 92117), (3514, 88080), (3670, 84336), (3765, 82208), (4016, 77070), (4404, 70280), (5020, 61656), (5138, 60240), (5271, 58720), (5505, 56224), (5872, 52710), (6024, 51380), (7028, 44040), (7340, 42168), (7530, 41104), (7707, 40160), (8032, 38535), (8785, 35232), (8808, 35140), (10040, 30828), (10276, 30120), (10542, 29360), (11010, 28112), (11744, 26355), (12048, 25690), (12845, 24096), (14056, 22020), (14680, 21084), (15060, 20552), (15414, 20080), (17570, 17616)]