238410320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 571034880

約数和(自身を除く): 332624560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 163, 188, 235, 326, 376, 389, 470, 652, 752, 778, 815, 940, 1304, 1556, 1630, 1880, 1945, 2608, 3112, 3260, 3760, 3890, 6224, 6520, 7661, 7780, 13040, 15322, 15560, 18283, 30644, 31120, 36566, 38305, 61288, 63407, 73132, 76610, 91415, 122576, 126814, 146264, 153220, 182830, 253628, 292528, 306440, 317035, 365660, 507256, 612880, 634070, 731320, 1014512, 1268140, 1462640, 2536280, 2980129, 5072560, 5960258, 11920516, 14900645, 23841032, 29801290, 47682064, 59602580, 119205160, 238410320]

約数ペア:

[(1, 238410320), (2, 119205160), (4, 59602580), (5, 47682064), (8, 29801290), (10, 23841032), (16, 14900645), (20, 11920516), (40, 5960258), (47, 5072560), (80, 2980129), (94, 2536280), (163, 1462640), (188, 1268140), (235, 1014512), (326, 731320), (376, 634070), (389, 612880), (470, 507256), (652, 365660), (752, 317035), (778, 306440), (815, 292528), (940, 253628), (1304, 182830), (1556, 153220), (1630, 146264), (1880, 126814), (1945, 122576), (2608, 91415), (3112, 76610), (3260, 73132), (3760, 63407), (3890, 61288), (6224, 38305), (6520, 36566), (7661, 31120), (7780, 30644), (13040, 18283), (15322, 15560)]