2467440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 8704800

約数和(自身を除く): 6237360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 149, 180, 184, 207, 230, 240, 276, 298, 345, 360, 368, 414, 447, 460, 552, 596, 690, 720, 745, 828, 894, 920, 1035, 1104, 1192, 1341, 1380, 1490, 1656, 1788, 1840, 2070, 2235, 2384, 2682, 2760, 2980, 3312, 3427, 3576, 4140, 4470, 5364, 5520, 5960, 6705, 6854, 7152, 8280, 8940, 10281, 10728, 11920, 13410, 13708, 16560, 17135, 17880, 20562, 21456, 26820, 27416, 30843, 34270, 35760, 41124, 51405, 53640, 54832, 61686, 68540, 82248, 102810, 107280, 123372, 137080, 154215, 164496, 205620, 246744, 274160, 308430, 411240, 493488, 616860, 822480, 1233720, 2467440]

約数ペア:

[(1, 2467440), (2, 1233720), (3, 822480), (4, 616860), (5, 493488), (6, 411240), (8, 308430), (9, 274160), (10, 246744), (12, 205620), (15, 164496), (16, 154215), (18, 137080), (20, 123372), (23, 107280), (24, 102810), (30, 82248), (36, 68540), (40, 61686), (45, 54832), (46, 53640), (48, 51405), (60, 41124), (69, 35760), (72, 34270), (80, 30843), (90, 27416), (92, 26820), (115, 21456), (120, 20562), (138, 17880), (144, 17135), (149, 16560), (180, 13708), (184, 13410), (207, 11920), (230, 10728), (240, 10281), (276, 8940), (298, 8280), (345, 7152), (360, 6854), (368, 6705), (414, 5960), (447, 5520), (460, 5364), (552, 4470), (596, 4140), (690, 3576), (720, 3427), (745, 3312), (828, 2980), (894, 2760), (920, 2682), (1035, 2384), (1104, 2235), (1192, 2070), (1341, 1840), (1380, 1788), (1490, 1656)]