251569440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4261}}^1$

素因数の和:4323

約数の個数: 144

約数和(自身を含む): 879625656

約数和(自身を除く): 628056216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 3936, 4261, 4920, 5904, 6560, 7380, 8522, 9840, 11808, 12783, 14760, 17044, 19680, 21305, 25566, 29520, 34088, 38349, 42610, 51132, 59040, 63915, 68176, 76698, 85220, 102264, 127830, 136352, 153396, 170440, 174701, 191745, 204528, 255660, 306792, 340880, 349402, 383490, 409056, 511320, 524103, 613584, 681760, 698804, 766980, 873505, 1022640, 1048206, 1227168, 1397608, 1533960, 1572309, 1747010, 2045280, 2096412, 2620515, 2795216, 3067920, 3144618, 3494020, 4192824, 5241030, 5590432, 6135840, 6289236, 6988040, 7861545, 8385648, 10482060, 12578472, 13976080, 15723090, 16771296, 20964120, 25156944, 27952160, 31446180, 41928240, 50313888, 62892360, 83856480, 125784720, 251569440]

約数ペア:

[(1, 251569440), (2, 125784720), (3, 83856480), (4, 62892360), (5, 50313888), (6, 41928240), (8, 31446180), (9, 27952160), (10, 25156944), (12, 20964120), (15, 16771296), (16, 15723090), (18, 13976080), (20, 12578472), (24, 10482060), (30, 8385648), (32, 7861545), (36, 6988040), (40, 6289236), (41, 6135840), (45, 5590432), (48, 5241030), (60, 4192824), (72, 3494020), (80, 3144618), (82, 3067920), (90, 2795216), (96, 2620515), (120, 2096412), (123, 2045280), (144, 1747010), (160, 1572309), (164, 1533960), (180, 1397608), (205, 1227168), (240, 1048206), (246, 1022640), (288, 873505), (328, 766980), (360, 698804), (369, 681760), (410, 613584), (480, 524103), (492, 511320), (615, 409056), (656, 383490), (720, 349402), (738, 340880), (820, 306792), (984, 255660), (1230, 204528), (1312, 191745), (1440, 174701), (1476, 170440), (1640, 153396), (1845, 136352), (1968, 127830), (2460, 102264), (2952, 85220), (3280, 76698), (3690, 68176), (3936, 63915), (4261, 59040), (4920, 51132), (5904, 42610), (6560, 38349), (7380, 34088), (8522, 29520), (9840, 25566), (11808, 21305), (12783, 19680), (14760, 17044)]