228439710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 651162240

約数和(自身を除く): 422722530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 157, 170, 255, 270, 306, 314, 317, 459, 471, 510, 634, 765, 785, 918, 942, 951, 1413, 1530, 1570, 1585, 1902, 2295, 2355, 2669, 2826, 2853, 3170, 4239, 4590, 4710, 4755, 5338, 5389, 5706, 7065, 8007, 8478, 8559, 9510, 10778, 13345, 14130, 14265, 16014, 16167, 17118, 21195, 24021, 26690, 26945, 28530, 32334, 40035, 42390, 42795, 48042, 48501, 49769, 53890, 72063, 80070, 80835, 85590, 97002, 99538, 120105, 144126, 145503, 149307, 161670, 240210, 242505, 248845, 291006, 298614, 360315, 447921, 485010, 497690, 720630, 727515, 746535, 846073, 895842, 1343763, 1455030, 1493070, 1692146, 2239605, 2538219, 2687526, 4230365, 4479210, 5076438, 6718815, 7614657, 8460730, 12691095, 13437630, 15229314, 22843971, 25382190, 38073285, 45687942, 76146570, 114219855, 228439710]

約数ペア:

[(1, 228439710), (2, 114219855), (3, 76146570), (5, 45687942), (6, 38073285), (9, 25382190), (10, 22843971), (15, 15229314), (17, 13437630), (18, 12691095), (27, 8460730), (30, 7614657), (34, 6718815), (45, 5076438), (51, 4479210), (54, 4230365), (85, 2687526), (90, 2538219), (102, 2239605), (135, 1692146), (153, 1493070), (157, 1455030), (170, 1343763), (255, 895842), (270, 846073), (306, 746535), (314, 727515), (317, 720630), (459, 497690), (471, 485010), (510, 447921), (634, 360315), (765, 298614), (785, 291006), (918, 248845), (942, 242505), (951, 240210), (1413, 161670), (1530, 149307), (1570, 145503), (1585, 144126), (1902, 120105), (2295, 99538), (2355, 97002), (2669, 85590), (2826, 80835), (2853, 80070), (3170, 72063), (4239, 53890), (4590, 49769), (4710, 48501), (4755, 48042), (5338, 42795), (5389, 42390), (5706, 40035), (7065, 32334), (8007, 28530), (8478, 26945), (8559, 26690), (9510, 24021), (10778, 21195), (13345, 17118), (14130, 16167), (14265, 16014)]