421537680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7411}}^1$

素因数の和:7509

約数の個数: 120

約数和(自身を含む): 1433777280

約数和(自身を除く): 1012239600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 7411, 9480, 11376, 14220, 14822, 18960, 22233, 28440, 29644, 37055, 44466, 56880, 59288, 66699, 74110, 88932, 111165, 118576, 133398, 148220, 177864, 222330, 266796, 296440, 333495, 355728, 444660, 533592, 585469, 592880, 666990, 889320, 1067184, 1170938, 1333980, 1756407, 1778640, 2341876, 2667960, 2927345, 3512814, 4683752, 5269221, 5335920, 5854690, 7025628, 8782035, 9367504, 10538442, 11709380, 14051256, 17564070, 21076884, 23418760, 26346105, 28102512, 35128140, 42153768, 46837520, 52692210, 70256280, 84307536, 105384420, 140512560, 210768840, 421537680]

約数ペア:

[(1, 421537680), (2, 210768840), (3, 140512560), (4, 105384420), (5, 84307536), (6, 70256280), (8, 52692210), (9, 46837520), (10, 42153768), (12, 35128140), (15, 28102512), (16, 26346105), (18, 23418760), (20, 21076884), (24, 17564070), (30, 14051256), (36, 11709380), (40, 10538442), (45, 9367504), (48, 8782035), (60, 7025628), (72, 5854690), (79, 5335920), (80, 5269221), (90, 4683752), (120, 3512814), (144, 2927345), (158, 2667960), (180, 2341876), (237, 1778640), (240, 1756407), (316, 1333980), (360, 1170938), (395, 1067184), (474, 889320), (632, 666990), (711, 592880), (720, 585469), (790, 533592), (948, 444660), (1185, 355728), (1264, 333495), (1422, 296440), (1580, 266796), (1896, 222330), (2370, 177864), (2844, 148220), (3160, 133398), (3555, 118576), (3792, 111165), (4740, 88932), (5688, 74110), (6320, 66699), (7110, 59288), (7411, 56880), (9480, 44466), (11376, 37055), (14220, 29644), (14822, 28440), (18960, 22233)]