340885920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{739}}^1$

素因数の和:819

約数の個数: 144

約数和(自身を含む): 1111047840

約数和(自身を除く): 770161920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 739, 744, 930, 961, 992, 1240, 1478, 1488, 1860, 1922, 2217, 2480, 2883, 2956, 2976, 3695, 3720, 3844, 4434, 4805, 4960, 5766, 5912, 7390, 7440, 7688, 8868, 9610, 11085, 11532, 11824, 14415, 14780, 14880, 15376, 17736, 19220, 22170, 22909, 23064, 23648, 28830, 29560, 30752, 35472, 38440, 44340, 45818, 46128, 57660, 59120, 68727, 70944, 76880, 88680, 91636, 92256, 114545, 115320, 118240, 137454, 153760, 177360, 183272, 229090, 230640, 274908, 343635, 354720, 366544, 458180, 461280, 549816, 687270, 710179, 733088, 916360, 1099632, 1374540, 1420358, 1832720, 2130537, 2199264, 2749080, 2840716, 3550895, 3665440, 4261074, 5498160, 5681432, 7101790, 8522148, 10652685, 10996320, 11362864, 14203580, 17044296, 21305370, 22725728, 28407160, 34088592, 42610740, 56814320, 68177184, 85221480, 113628640, 170442960, 340885920]

約数ペア:

[(1, 340885920), (2, 170442960), (3, 113628640), (4, 85221480), (5, 68177184), (6, 56814320), (8, 42610740), (10, 34088592), (12, 28407160), (15, 22725728), (16, 21305370), (20, 17044296), (24, 14203580), (30, 11362864), (31, 10996320), (32, 10652685), (40, 8522148), (48, 7101790), (60, 5681432), (62, 5498160), (80, 4261074), (93, 3665440), (96, 3550895), (120, 2840716), (124, 2749080), (155, 2199264), (160, 2130537), (186, 1832720), (240, 1420358), (248, 1374540), (310, 1099632), (372, 916360), (465, 733088), (480, 710179), (496, 687270), (620, 549816), (739, 461280), (744, 458180), (930, 366544), (961, 354720), (992, 343635), (1240, 274908), (1478, 230640), (1488, 229090), (1860, 183272), (1922, 177360), (2217, 153760), (2480, 137454), (2883, 118240), (2956, 115320), (2976, 114545), (3695, 92256), (3720, 91636), (3844, 88680), (4434, 76880), (4805, 70944), (4960, 68727), (5766, 59120), (5912, 57660), (7390, 46128), (7440, 45818), (7688, 44340), (8868, 38440), (9610, 35472), (11085, 30752), (11532, 29560), (11824, 28830), (14415, 23648), (14780, 23064), (14880, 22909), (15376, 22170), (17736, 19220)]