69999120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1454

約数の個数: 160

約数和(自身を含む): 251769600

約数和(自身を除く): 181770480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1409, 1656, 1840, 2070, 2160, 2484, 2760, 2818, 3105, 3312, 4140, 4227, 4968, 5520, 5636, 6210, 7045, 8280, 8454, 9936, 11272, 12420, 12681, 14090, 16560, 16908, 21135, 22544, 24840, 25362, 28180, 32407, 33816, 38043, 42270, 49680, 50724, 56360, 63405, 64814, 67632, 76086, 84540, 97221, 101448, 112720, 126810, 129628, 152172, 162035, 169080, 190215, 194442, 202896, 253620, 259256, 291663, 304344, 324070, 338160, 380430, 388884, 486105, 507240, 518512, 583326, 608688, 648140, 760860, 777768, 874989, 972210, 1014480, 1166652, 1296280, 1458315, 1521720, 1555536, 1749978, 1944420, 2333304, 2592560, 2916630, 3043440, 3499956, 3888840, 4374945, 4666608, 5833260, 6999912, 7777680, 8749890, 11666520, 13999824, 17499780, 23333040, 34999560, 69999120]

約数ペア:

[(1, 69999120), (2, 34999560), (3, 23333040), (4, 17499780), (5, 13999824), (6, 11666520), (8, 8749890), (9, 7777680), (10, 6999912), (12, 5833260), (15, 4666608), (16, 4374945), (18, 3888840), (20, 3499956), (23, 3043440), (24, 2916630), (27, 2592560), (30, 2333304), (36, 1944420), (40, 1749978), (45, 1555536), (46, 1521720), (48, 1458315), (54, 1296280), (60, 1166652), (69, 1014480), (72, 972210), (80, 874989), (90, 777768), (92, 760860), (108, 648140), (115, 608688), (120, 583326), (135, 518512), (138, 507240), (144, 486105), (180, 388884), (184, 380430), (207, 338160), (216, 324070), (230, 304344), (240, 291663), (270, 259256), (276, 253620), (345, 202896), (360, 194442), (368, 190215), (414, 169080), (432, 162035), (460, 152172), (540, 129628), (552, 126810), (621, 112720), (690, 101448), (720, 97221), (828, 84540), (920, 76086), (1035, 67632), (1080, 64814), (1104, 63405), (1242, 56360), (1380, 50724), (1409, 49680), (1656, 42270), (1840, 38043), (2070, 33816), (2160, 32407), (2484, 28180), (2760, 25362), (2818, 24840), (3105, 22544), (3312, 21135), (4140, 16908), (4227, 16560), (4968, 14090), (5520, 12681), (5636, 12420), (6210, 11272), (7045, 9936), (8280, 8454)]