245975340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13711}}^1$

素因数の和:13759

約数の個数: 96

約数和(自身を含む): 774014976

約数和(自身を除く): 528039636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8970, 13711, 17940, 27422, 41133, 54844, 68555, 82266, 137110, 164532, 178243, 205665, 274220, 315353, 356486, 411330, 534729, 630706, 712972, 822660, 891215, 946059, 1069458, 1261412, 1576765, 1782430, 1892118, 2138916, 2673645, 3153530, 3564860, 3784236, 4099589, 4730295, 5347290, 6307060, 8199178, 9460590, 10694580, 12298767, 16398356, 18921180, 20497945, 24597534, 40995890, 49195068, 61493835, 81991780, 122987670, 245975340]

約数ペア:

[(1, 245975340), (2, 122987670), (3, 81991780), (4, 61493835), (5, 49195068), (6, 40995890), (10, 24597534), (12, 20497945), (13, 18921180), (15, 16398356), (20, 12298767), (23, 10694580), (26, 9460590), (30, 8199178), (39, 6307060), (46, 5347290), (52, 4730295), (60, 4099589), (65, 3784236), (69, 3564860), (78, 3153530), (92, 2673645), (115, 2138916), (130, 1892118), (138, 1782430), (156, 1576765), (195, 1261412), (230, 1069458), (260, 946059), (276, 891215), (299, 822660), (345, 712972), (390, 630706), (460, 534729), (598, 411330), (690, 356486), (780, 315353), (897, 274220), (1196, 205665), (1380, 178243), (1495, 164532), (1794, 137110), (2990, 82266), (3588, 68555), (4485, 54844), (5980, 41133), (8970, 27422), (13711, 17940)]