242580735

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 470665728

約数和(自身を除く): 228084993

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 53, 85, 93, 153, 155, 159, 193, 255, 265, 279, 465, 477, 527, 579, 765, 795, 901, 965, 1395, 1581, 1643, 1737, 2385, 2635, 2703, 2895, 3281, 4505, 4743, 4929, 5983, 7905, 8109, 8215, 8685, 9843, 10229, 13515, 14787, 16405, 17949, 23715, 24645, 27931, 29529, 29915, 30687, 40545, 49215, 51145, 53847, 73935, 83793, 89745, 92061, 101711, 139655, 147645, 153435, 173893, 251379, 269235, 305133, 317099, 418965, 460305, 508555, 521679, 869465, 915399, 951297, 1256895, 1525665, 1565037, 1585495, 2608395, 2853891, 4576995, 4756485, 5390683, 7825185, 14269455, 16172049, 26953415, 48516147, 80860245, 242580735]

約数ペア:

[(1, 242580735), (3, 80860245), (5, 48516147), (9, 26953415), (15, 16172049), (17, 14269455), (31, 7825185), (45, 5390683), (51, 4756485), (53, 4576995), (85, 2853891), (93, 2608395), (153, 1585495), (155, 1565037), (159, 1525665), (193, 1256895), (255, 951297), (265, 915399), (279, 869465), (465, 521679), (477, 508555), (527, 460305), (579, 418965), (765, 317099), (795, 305133), (901, 269235), (965, 251379), (1395, 173893), (1581, 153435), (1643, 147645), (1737, 139655), (2385, 101711), (2635, 92061), (2703, 89745), (2895, 83793), (3281, 73935), (4505, 53847), (4743, 51145), (4929, 49215), (5983, 40545), (7905, 30687), (8109, 29915), (8215, 29529), (8685, 27931), (9843, 24645), (10229, 23715), (13515, 17949), (14787, 16405)]