238338540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 216

約数和(自身を含む): 822616704

約数和(自身を除く): 584278164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 121, 124, 132, 155, 165, 180, 186, 198, 220, 242, 279, 310, 330, 341, 353, 363, 372, 396, 465, 484, 495, 558, 605, 620, 660, 682, 706, 726, 930, 990, 1023, 1059, 1089, 1116, 1210, 1364, 1395, 1412, 1452, 1705, 1765, 1815, 1860, 1980, 2046, 2118, 2178, 2420, 2790, 3069, 3177, 3410, 3530, 3630, 3751, 3883, 4092, 4236, 4356, 5115, 5295, 5445, 5580, 6138, 6354, 6820, 7060, 7260, 7502, 7766, 10230, 10590, 10890, 10943, 11253, 11649, 12276, 12708, 15004, 15345, 15532, 15885, 18755, 19415, 20460, 21180, 21780, 21886, 22506, 23298, 30690, 31770, 32829, 33759, 34947, 37510, 38830, 42713, 43772, 45012, 46596, 54715, 56265, 58245, 61380, 63540, 65658, 67518, 69894, 75020, 77660, 85426, 98487, 109430, 112530, 116490, 120373, 128139, 131316, 135036, 139788, 164145, 168795, 170852, 174735, 196974, 213565, 218860, 225060, 232980, 240746, 256278, 328290, 337590, 349470, 361119, 384417, 393948, 427130, 481492, 492435, 512556, 601865, 640695, 656580, 675180, 698940, 722238, 768834, 854260, 984870, 1083357, 1203730, 1281390, 1324103, 1444476, 1537668, 1805595, 1922085, 1969740, 2166714, 2407460, 2562780, 2648206, 3611190, 3844170, 3972309, 4333428, 5296412, 5416785, 6620515, 7222380, 7688340, 7944618, 10833570, 11916927, 13241030, 15889236, 19861545, 21667140, 23833854, 26482060, 39723090, 47667708, 59584635, 79446180, 119169270, 238338540]

約数ペア:

[(1, 238338540), (2, 119169270), (3, 79446180), (4, 59584635), (5, 47667708), (6, 39723090), (9, 26482060), (10, 23833854), (11, 21667140), (12, 19861545), (15, 15889236), (18, 13241030), (20, 11916927), (22, 10833570), (30, 7944618), (31, 7688340), (33, 7222380), (36, 6620515), (44, 5416785), (45, 5296412), (55, 4333428), (60, 3972309), (62, 3844170), (66, 3611190), (90, 2648206), (93, 2562780), (99, 2407460), (110, 2166714), (121, 1969740), (124, 1922085), (132, 1805595), (155, 1537668), (165, 1444476), (180, 1324103), (186, 1281390), (198, 1203730), (220, 1083357), (242, 984870), (279, 854260), (310, 768834), (330, 722238), (341, 698940), (353, 675180), (363, 656580), (372, 640695), (396, 601865), (465, 512556), (484, 492435), (495, 481492), (558, 427130), (605, 393948), (620, 384417), (660, 361119), (682, 349470), (706, 337590), (726, 328290), (930, 256278), (990, 240746), (1023, 232980), (1059, 225060), (1089, 218860), (1116, 213565), (1210, 196974), (1364, 174735), (1395, 170852), (1412, 168795), (1452, 164145), (1705, 139788), (1765, 135036), (1815, 131316), (1860, 128139), (1980, 120373), (2046, 116490), (2118, 112530), (2178, 109430), (2420, 98487), (2790, 85426), (3069, 77660), (3177, 75020), (3410, 69894), (3530, 67518), (3630, 65658), (3751, 63540), (3883, 61380), (4092, 58245), (4236, 56265), (4356, 54715), (5115, 46596), (5295, 45012), (5445, 43772), (5580, 42713), (6138, 38830), (6354, 37510), (6820, 34947), (7060, 33759), (7260, 32829), (7502, 31770), (7766, 30690), (10230, 23298), (10590, 22506), (10890, 21886), (10943, 21780), (11253, 21180), (11649, 20460), (12276, 19415), (12708, 18755), (15004, 15885), (15345, 15532)]