730582480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1997}}^1$

素因数の和:2296

約数の個数: 80

約数和(自身を含む): 1806112080

約数和(自身を除く): 1075529600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 269, 272, 340, 538, 680, 1076, 1345, 1360, 1997, 2152, 2690, 3994, 4304, 4573, 5380, 7988, 9146, 9985, 10760, 15976, 18292, 19970, 21520, 22865, 31952, 33949, 36584, 39940, 45730, 67898, 73168, 79880, 91460, 135796, 159760, 169745, 182920, 271592, 339490, 365840, 537193, 543184, 678980, 1074386, 1357960, 2148772, 2685965, 2715920, 4297544, 5371930, 8595088, 9132281, 10743860, 18264562, 21487720, 36529124, 42975440, 45661405, 73058248, 91322810, 146116496, 182645620, 365291240, 730582480]

約数ペア:

[(1, 730582480), (2, 365291240), (4, 182645620), (5, 146116496), (8, 91322810), (10, 73058248), (16, 45661405), (17, 42975440), (20, 36529124), (34, 21487720), (40, 18264562), (68, 10743860), (80, 9132281), (85, 8595088), (136, 5371930), (170, 4297544), (269, 2715920), (272, 2685965), (340, 2148772), (538, 1357960), (680, 1074386), (1076, 678980), (1345, 543184), (1360, 537193), (1997, 365840), (2152, 339490), (2690, 271592), (3994, 182920), (4304, 169745), (4573, 159760), (5380, 135796), (7988, 91460), (9146, 79880), (9985, 73168), (10760, 67898), (15976, 45730), (18292, 39940), (19970, 36584), (21520, 33949), (22865, 31952)]