291238880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2729}}^1$

素因数の和:2796

約数の個数: 96

約数和(自身を含む): 742996800

約数和(自身を除く): 451757920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 115, 116, 145, 160, 184, 230, 232, 290, 368, 460, 464, 580, 667, 736, 920, 928, 1160, 1334, 1840, 2320, 2668, 2729, 3335, 3680, 4640, 5336, 5458, 6670, 10672, 10916, 13340, 13645, 21344, 21832, 26680, 27290, 43664, 53360, 54580, 62767, 79141, 87328, 106720, 109160, 125534, 158282, 218320, 251068, 313835, 316564, 395705, 436640, 502136, 627670, 633128, 791410, 1004272, 1255340, 1266256, 1582820, 1820243, 2008544, 2510680, 2532512, 3165640, 3640486, 5021360, 6331280, 7280972, 9101215, 10042720, 12662560, 14561944, 18202430, 29123888, 36404860, 58247776, 72809720, 145619440, 291238880]

約数ペア:

[(1, 291238880), (2, 145619440), (4, 72809720), (5, 58247776), (8, 36404860), (10, 29123888), (16, 18202430), (20, 14561944), (23, 12662560), (29, 10042720), (32, 9101215), (40, 7280972), (46, 6331280), (58, 5021360), (80, 3640486), (92, 3165640), (115, 2532512), (116, 2510680), (145, 2008544), (160, 1820243), (184, 1582820), (230, 1266256), (232, 1255340), (290, 1004272), (368, 791410), (460, 633128), (464, 627670), (580, 502136), (667, 436640), (736, 395705), (920, 316564), (928, 313835), (1160, 251068), (1334, 218320), (1840, 158282), (2320, 125534), (2668, 109160), (2729, 106720), (3335, 87328), (3680, 79141), (4640, 62767), (5336, 54580), (5458, 53360), (6670, 43664), (10672, 27290), (10916, 26680), (13340, 21832), (13645, 21344)]