353298420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 1141620480

約数和(自身を除く): 788322060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 263, 306, 340, 439, 510, 526, 612, 765, 789, 878, 1020, 1052, 1315, 1317, 1530, 1578, 1756, 2195, 2367, 2630, 2634, 3060, 3156, 3945, 3951, 4390, 4471, 4734, 5260, 5268, 6585, 7463, 7890, 7902, 8780, 8942, 9468, 11835, 13170, 13413, 14926, 15780, 15804, 17884, 19755, 22355, 22389, 23670, 26340, 26826, 29852, 37315, 39510, 40239, 44710, 44778, 47340, 53652, 67065, 67167, 74630, 79020, 80478, 89420, 89556, 111945, 115457, 134130, 134334, 149260, 160956, 201195, 223890, 230914, 268260, 268668, 335835, 346371, 402390, 447780, 461828, 577285, 671670, 692742, 804780, 1039113, 1154570, 1343340, 1385484, 1731855, 1962769, 2078226, 2309140, 3463710, 3925538, 4156452, 5195565, 5888307, 6927420, 7851076, 9813845, 10391130, 11776614, 17664921, 19627690, 20782260, 23553228, 29441535, 35329842, 39255380, 58883070, 70659684, 88324605, 117766140, 176649210, 353298420]

約数ペア:

[(1, 353298420), (2, 176649210), (3, 117766140), (4, 88324605), (5, 70659684), (6, 58883070), (9, 39255380), (10, 35329842), (12, 29441535), (15, 23553228), (17, 20782260), (18, 19627690), (20, 17664921), (30, 11776614), (34, 10391130), (36, 9813845), (45, 7851076), (51, 6927420), (60, 5888307), (68, 5195565), (85, 4156452), (90, 3925538), (102, 3463710), (153, 2309140), (170, 2078226), (180, 1962769), (204, 1731855), (255, 1385484), (263, 1343340), (306, 1154570), (340, 1039113), (439, 804780), (510, 692742), (526, 671670), (612, 577285), (765, 461828), (789, 447780), (878, 402390), (1020, 346371), (1052, 335835), (1315, 268668), (1317, 268260), (1530, 230914), (1578, 223890), (1756, 201195), (2195, 160956), (2367, 149260), (2630, 134334), (2634, 134130), (3060, 115457), (3156, 111945), (3945, 89556), (3951, 89420), (4390, 80478), (4471, 79020), (4734, 74630), (5260, 67167), (5268, 67065), (6585, 53652), (7463, 47340), (7890, 44778), (7902, 44710), (8780, 40239), (8942, 39510), (9468, 37315), (11835, 29852), (13170, 26826), (13413, 26340), (14926, 23670), (15780, 22389), (15804, 22355), (17884, 19755)]