249622680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:793

約数の個数: 128

約数和(自身を含む): 787968000

約数和(自身を除く): 538345320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 149, 184, 230, 276, 298, 345, 447, 460, 552, 596, 607, 690, 745, 894, 920, 1192, 1214, 1380, 1490, 1788, 1821, 2235, 2428, 2760, 2980, 3035, 3427, 3576, 3642, 4470, 4856, 5960, 6070, 6854, 7284, 8940, 9105, 10281, 12140, 13708, 13961, 14568, 17135, 17880, 18210, 20562, 24280, 27416, 27922, 34270, 36420, 41124, 41883, 51405, 55844, 68540, 69805, 72840, 82248, 83766, 90443, 102810, 111688, 137080, 139610, 167532, 180886, 205620, 209415, 271329, 279220, 335064, 361772, 411240, 418830, 452215, 542658, 558440, 723544, 837660, 904430, 1085316, 1356645, 1675320, 1808860, 2080189, 2170632, 2713290, 3617720, 4160378, 5426580, 6240567, 8320756, 10400945, 10853160, 12481134, 16641512, 20801890, 24962268, 31202835, 41603780, 49924536, 62405670, 83207560, 124811340, 249622680]

約数ペア:

[(1, 249622680), (2, 124811340), (3, 83207560), (4, 62405670), (5, 49924536), (6, 41603780), (8, 31202835), (10, 24962268), (12, 20801890), (15, 16641512), (20, 12481134), (23, 10853160), (24, 10400945), (30, 8320756), (40, 6240567), (46, 5426580), (60, 4160378), (69, 3617720), (92, 2713290), (115, 2170632), (120, 2080189), (138, 1808860), (149, 1675320), (184, 1356645), (230, 1085316), (276, 904430), (298, 837660), (345, 723544), (447, 558440), (460, 542658), (552, 452215), (596, 418830), (607, 411240), (690, 361772), (745, 335064), (894, 279220), (920, 271329), (1192, 209415), (1214, 205620), (1380, 180886), (1490, 167532), (1788, 139610), (1821, 137080), (2235, 111688), (2428, 102810), (2760, 90443), (2980, 83766), (3035, 82248), (3427, 72840), (3576, 69805), (3642, 68540), (4470, 55844), (4856, 51405), (5960, 41883), (6070, 41124), (6854, 36420), (7284, 34270), (8940, 27922), (9105, 27416), (10281, 24280), (12140, 20562), (13708, 18210), (13961, 17880), (14568, 17135)]