1238585880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{64109}}^1$

素因数の和:64153

約数の個数: 128

約数和(自身を含む): 4431283200

約数和(自身を除く): 3192697320

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, 19320, 64109, 128218, 192327, 256436, 320545, 384654, 448763, 512872, 641090, 769308, 897526, 961635, 1282180, 1346289, 1474507, 1538616, 1795052, 1923270, 2243815, 2564360, 2692578, 2949014, 3590104, 3846540, 4423521, 4487630, 5385156, 5898028, 6731445, 7372535, 7693080, 8847042, 8975260, 10321549, 10770312, 11796056, 13462890, 14745070, 17694084, 17950520, 20643098, 22117605, 26925780, 29490140, 30964647, 35388168, 41286196, 44235210, 51607745, 53851560, 58980280, 61929294, 82572392, 88470420, 103215490, 123858588, 154823235, 176940840, 206430980, 247717176, 309646470, 412861960, 619292940, 1238585880]

約数ペア:

[(1, 1238585880), (2, 619292940), (3, 412861960), (4, 309646470), (5, 247717176), (6, 206430980), (7, 176940840), (8, 154823235), (10, 123858588), (12, 103215490), (14, 88470420), (15, 82572392), (20, 61929294), (21, 58980280), (23, 53851560), (24, 51607745), (28, 44235210), (30, 41286196), (35, 35388168), (40, 30964647), (42, 29490140), (46, 26925780), (56, 22117605), (60, 20643098), (69, 17950520), (70, 17694084), (84, 14745070), (92, 13462890), (105, 11796056), (115, 10770312), (120, 10321549), (138, 8975260), (140, 8847042), (161, 7693080), (168, 7372535), (184, 6731445), (210, 5898028), (230, 5385156), (276, 4487630), (280, 4423521), (322, 3846540), (345, 3590104), (420, 2949014), (460, 2692578), (483, 2564360), (552, 2243815), (644, 1923270), (690, 1795052), (805, 1538616), (840, 1474507), (920, 1346289), (966, 1282180), (1288, 961635), (1380, 897526), (1610, 769308), (1932, 641090), (2415, 512872), (2760, 448763), (3220, 384654), (3864, 320545), (4830, 256436), (6440, 192327), (9660, 128218), (19320, 64109)]