237240180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 742996800

約数和(自身を除く): 505756620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 89, 90, 118, 177, 178, 180, 236, 251, 267, 295, 354, 356, 445, 502, 531, 534, 590, 708, 753, 801, 885, 890, 1004, 1062, 1068, 1180, 1255, 1335, 1506, 1602, 1770, 1780, 2124, 2259, 2510, 2655, 2670, 3012, 3204, 3540, 3765, 4005, 4518, 5020, 5251, 5310, 5340, 7530, 8010, 9036, 10502, 10620, 11295, 14809, 15060, 15753, 16020, 21004, 22339, 22590, 26255, 29618, 31506, 44427, 44678, 45180, 47259, 52510, 59236, 63012, 67017, 74045, 78765, 88854, 89356, 94518, 105020, 111695, 133281, 134034, 148090, 157530, 177708, 189036, 201051, 222135, 223390, 236295, 266562, 268068, 296180, 315060, 335085, 402102, 444270, 446780, 472590, 533124, 666405, 670170, 804204, 888540, 945180, 1005255, 1318001, 1332810, 1340340, 2010510, 2636002, 2665620, 3954003, 4021020, 5272004, 6590005, 7908006, 11862009, 13180010, 15816012, 19770015, 23724018, 26360020, 39540030, 47448036, 59310045, 79080060, 118620090, 237240180]

約数ペア:

[(1, 237240180), (2, 118620090), (3, 79080060), (4, 59310045), (5, 47448036), (6, 39540030), (9, 26360020), (10, 23724018), (12, 19770015), (15, 15816012), (18, 13180010), (20, 11862009), (30, 7908006), (36, 6590005), (45, 5272004), (59, 4021020), (60, 3954003), (89, 2665620), (90, 2636002), (118, 2010510), (177, 1340340), (178, 1332810), (180, 1318001), (236, 1005255), (251, 945180), (267, 888540), (295, 804204), (354, 670170), (356, 666405), (445, 533124), (502, 472590), (531, 446780), (534, 444270), (590, 402102), (708, 335085), (753, 315060), (801, 296180), (885, 268068), (890, 266562), (1004, 236295), (1062, 223390), (1068, 222135), (1180, 201051), (1255, 189036), (1335, 177708), (1506, 157530), (1602, 148090), (1770, 134034), (1780, 133281), (2124, 111695), (2259, 105020), (2510, 94518), (2655, 89356), (2670, 88854), (3012, 78765), (3204, 74045), (3540, 67017), (3765, 63012), (4005, 59236), (4518, 52510), (5020, 47259), (5251, 45180), (5310, 44678), (5340, 44427), (7530, 31506), (8010, 29618), (9036, 26255), (10502, 22590), (10620, 22339), (11295, 21004), (14809, 16020), (15060, 15753)]