268953720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13921}}^1$

素因数の和:13965

約数の個数: 128

約数和(自身を含む): 962288640

約数和(自身を除く): 693334920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 13921, 19320, 27842, 41763, 55684, 69605, 83526, 97447, 111368, 139210, 167052, 194894, 208815, 278420, 292341, 320183, 334104, 389788, 417630, 487235, 556840, 584682, 640366, 779576, 835260, 960549, 974470, 1169364, 1280732, 1461705, 1600915, 1670520, 1921098, 1948940, 2241281, 2338728, 2561464, 2923410, 3201830, 3842196, 3897880, 4482562, 4802745, 5846820, 6403660, 6723843, 7684392, 8965124, 9605490, 11206405, 11693640, 12807320, 13447686, 17930248, 19210980, 22412810, 26895372, 33619215, 38421960, 44825620, 53790744, 67238430, 89651240, 134476860, 268953720]

約数ペア:

[(1, 268953720), (2, 134476860), (3, 89651240), (4, 67238430), (5, 53790744), (6, 44825620), (7, 38421960), (8, 33619215), (10, 26895372), (12, 22412810), (14, 19210980), (15, 17930248), (20, 13447686), (21, 12807320), (23, 11693640), (24, 11206405), (28, 9605490), (30, 8965124), (35, 7684392), (40, 6723843), (42, 6403660), (46, 5846820), (56, 4802745), (60, 4482562), (69, 3897880), (70, 3842196), (84, 3201830), (92, 2923410), (105, 2561464), (115, 2338728), (120, 2241281), (138, 1948940), (140, 1921098), (161, 1670520), (168, 1600915), (184, 1461705), (210, 1280732), (230, 1169364), (276, 974470), (280, 960549), (322, 835260), (345, 779576), (420, 640366), (460, 584682), (483, 556840), (552, 487235), (644, 417630), (690, 389788), (805, 334104), (840, 320183), (920, 292341), (966, 278420), (1288, 208815), (1380, 194894), (1610, 167052), (1932, 139210), (2415, 111368), (2760, 97447), (3220, 83526), (3864, 69605), (4830, 55684), (6440, 41763), (9660, 27842), (13921, 19320)]