306708240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 978687360

約数和(自身を除く): 671979120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 89, 120, 166, 173, 178, 240, 249, 267, 332, 346, 356, 415, 445, 498, 519, 534, 664, 692, 712, 830, 865, 890, 996, 1038, 1068, 1245, 1328, 1335, 1384, 1424, 1660, 1730, 1780, 1992, 2076, 2136, 2490, 2595, 2670, 2768, 3320, 3460, 3560, 3984, 4152, 4272, 4980, 5190, 5340, 6640, 6920, 7120, 7387, 8304, 9960, 10380, 10680, 13840, 14359, 14774, 15397, 19920, 20760, 21360, 22161, 28718, 29548, 30794, 36935, 41520, 43077, 44322, 46191, 57436, 59096, 61588, 71795, 73870, 76985, 86154, 88644, 92382, 110805, 114872, 118192, 123176, 143590, 147740, 153970, 172308, 177288, 184764, 215385, 221610, 229744, 230955, 246352, 287180, 295480, 307940, 344616, 354576, 369528, 430770, 443220, 461910, 574360, 590960, 615880, 689232, 739056, 861540, 886440, 923820, 1148720, 1231760, 1277951, 1723080, 1772880, 1847640, 2555902, 3446160, 3695280, 3833853, 5111804, 6389755, 7667706, 10223608, 12779510, 15335412, 19169265, 20447216, 25559020, 30670824, 38338530, 51118040, 61341648, 76677060, 102236080, 153354120, 306708240]

約数ペア:

[(1, 306708240), (2, 153354120), (3, 102236080), (4, 76677060), (5, 61341648), (6, 51118040), (8, 38338530), (10, 30670824), (12, 25559020), (15, 20447216), (16, 19169265), (20, 15335412), (24, 12779510), (30, 10223608), (40, 7667706), (48, 6389755), (60, 5111804), (80, 3833853), (83, 3695280), (89, 3446160), (120, 2555902), (166, 1847640), (173, 1772880), (178, 1723080), (240, 1277951), (249, 1231760), (267, 1148720), (332, 923820), (346, 886440), (356, 861540), (415, 739056), (445, 689232), (498, 615880), (519, 590960), (534, 574360), (664, 461910), (692, 443220), (712, 430770), (830, 369528), (865, 354576), (890, 344616), (996, 307940), (1038, 295480), (1068, 287180), (1245, 246352), (1328, 230955), (1335, 229744), (1384, 221610), (1424, 215385), (1660, 184764), (1730, 177288), (1780, 172308), (1992, 153970), (2076, 147740), (2136, 143590), (2490, 123176), (2595, 118192), (2670, 114872), (2768, 110805), (3320, 92382), (3460, 88644), (3560, 86154), (3984, 76985), (4152, 73870), (4272, 71795), (4980, 61588), (5190, 59096), (5340, 57436), (6640, 46191), (6920, 44322), (7120, 43077), (7387, 41520), (8304, 36935), (9960, 30794), (10380, 29548), (10680, 28718), (13840, 22161), (14359, 21360), (14774, 20760), (15397, 19920)]