12715320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 42301440

約数和(自身を除く): 29586120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 271, 276, 340, 345, 391, 408, 460, 510, 542, 552, 680, 690, 782, 813, 920, 1020, 1084, 1173, 1355, 1380, 1564, 1626, 1955, 2040, 2168, 2346, 2710, 2760, 3128, 3252, 3910, 4065, 4607, 4692, 5420, 5865, 6233, 6504, 7820, 8130, 9214, 9384, 10840, 11730, 12466, 13821, 15640, 16260, 18428, 18699, 23035, 23460, 24932, 27642, 31165, 32520, 36856, 37398, 46070, 46920, 49864, 55284, 62330, 69105, 74796, 92140, 93495, 105961, 110568, 124660, 138210, 149592, 184280, 186990, 211922, 249320, 276420, 317883, 373980, 423844, 529805, 552840, 635766, 747960, 847688, 1059610, 1271532, 1589415, 2119220, 2543064, 3178830, 4238440, 6357660, 12715320]

約数ペア:

[(1, 12715320), (2, 6357660), (3, 4238440), (4, 3178830), (5, 2543064), (6, 2119220), (8, 1589415), (10, 1271532), (12, 1059610), (15, 847688), (17, 747960), (20, 635766), (23, 552840), (24, 529805), (30, 423844), (34, 373980), (40, 317883), (46, 276420), (51, 249320), (60, 211922), (68, 186990), (69, 184280), (85, 149592), (92, 138210), (102, 124660), (115, 110568), (120, 105961), (136, 93495), (138, 92140), (170, 74796), (184, 69105), (204, 62330), (230, 55284), (255, 49864), (271, 46920), (276, 46070), (340, 37398), (345, 36856), (391, 32520), (408, 31165), (460, 27642), (510, 24932), (542, 23460), (552, 23035), (680, 18699), (690, 18428), (782, 16260), (813, 15640), (920, 13821), (1020, 12466), (1084, 11730), (1173, 10840), (1355, 9384), (1380, 9214), (1564, 8130), (1626, 7820), (1955, 6504), (2040, 6233), (2168, 5865), (2346, 5420), (2710, 4692), (2760, 4607), (3128, 4065), (3252, 3910)]