248555720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2459}}^1$

素因数の和:2515

約数の個数: 96

約数和(自身を含む): 674827200

約数和(自身を除く): 426271480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 361, 380, 532, 665, 722, 760, 1064, 1330, 1444, 1805, 2459, 2527, 2660, 2888, 3610, 4918, 5054, 5320, 7220, 9836, 10108, 12295, 12635, 14440, 17213, 19672, 20216, 24590, 25270, 34426, 46721, 49180, 50540, 68852, 86065, 93442, 98360, 101080, 137704, 172130, 186884, 233605, 327047, 344260, 373768, 467210, 654094, 688520, 887699, 934420, 1308188, 1635235, 1775398, 1868840, 2616376, 3270470, 3550796, 4438495, 6213893, 6540940, 7101592, 8876990, 12427786, 13081880, 17753980, 24855572, 31069465, 35507960, 49711144, 62138930, 124277860, 248555720]

約数ペア:

[(1, 248555720), (2, 124277860), (4, 62138930), (5, 49711144), (7, 35507960), (8, 31069465), (10, 24855572), (14, 17753980), (19, 13081880), (20, 12427786), (28, 8876990), (35, 7101592), (38, 6540940), (40, 6213893), (56, 4438495), (70, 3550796), (76, 3270470), (95, 2616376), (133, 1868840), (140, 1775398), (152, 1635235), (190, 1308188), (266, 934420), (280, 887699), (361, 688520), (380, 654094), (532, 467210), (665, 373768), (722, 344260), (760, 327047), (1064, 233605), (1330, 186884), (1444, 172130), (1805, 137704), (2459, 101080), (2527, 98360), (2660, 93442), (2888, 86065), (3610, 68852), (4918, 50540), (5054, 49180), (5320, 46721), (7220, 34426), (9836, 25270), (10108, 24590), (12295, 20216), (12635, 19672), (14440, 17213)]