377436280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 948064320

約数和(自身を除く): 570628040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 73, 104, 122, 130, 146, 163, 244, 260, 292, 305, 326, 365, 488, 520, 584, 610, 652, 730, 793, 815, 949, 1220, 1304, 1460, 1586, 1630, 1898, 2119, 2440, 2920, 3172, 3260, 3796, 3965, 4238, 4453, 4745, 6344, 6520, 7592, 7930, 8476, 8906, 9490, 9943, 10595, 11899, 15860, 16952, 17812, 18980, 19886, 21190, 22265, 23798, 31720, 35624, 37960, 39772, 42380, 44530, 47596, 49715, 57889, 59495, 79544, 84760, 89060, 95192, 99430, 115778, 118990, 129259, 154687, 178120, 198860, 231556, 237980, 258518, 289445, 309374, 397720, 463112, 475960, 517036, 578890, 618748, 646295, 725839, 773435, 1034072, 1157780, 1237496, 1292590, 1451678, 1546870, 2315560, 2585180, 2903356, 3093740, 3629195, 5170360, 5806712, 6187480, 7258390, 9435907, 14516780, 18871814, 29033560, 37743628, 47179535, 75487256, 94359070, 188718140, 377436280]

約数ペア:

[(1, 377436280), (2, 188718140), (4, 94359070), (5, 75487256), (8, 47179535), (10, 37743628), (13, 29033560), (20, 18871814), (26, 14516780), (40, 9435907), (52, 7258390), (61, 6187480), (65, 5806712), (73, 5170360), (104, 3629195), (122, 3093740), (130, 2903356), (146, 2585180), (163, 2315560), (244, 1546870), (260, 1451678), (292, 1292590), (305, 1237496), (326, 1157780), (365, 1034072), (488, 773435), (520, 725839), (584, 646295), (610, 618748), (652, 578890), (730, 517036), (793, 475960), (815, 463112), (949, 397720), (1220, 309374), (1304, 289445), (1460, 258518), (1586, 237980), (1630, 231556), (1898, 198860), (2119, 178120), (2440, 154687), (2920, 129259), (3172, 118990), (3260, 115778), (3796, 99430), (3965, 95192), (4238, 89060), (4453, 84760), (4745, 79544), (6344, 59495), (6520, 57889), (7592, 49715), (7930, 47596), (8476, 44530), (8906, 42380), (9490, 39772), (9943, 37960), (10595, 35624), (11899, 31720), (15860, 23798), (16952, 22265), (17812, 21190), (18980, 19886)]