520079220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{467}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 1655821440

約数和(自身を除く): 1135742220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 269, 276, 345, 414, 460, 467, 538, 690, 807, 828, 934, 1035, 1076, 1345, 1380, 1401, 1614, 1868, 2070, 2335, 2421, 2690, 2802, 3228, 4035, 4140, 4203, 4670, 4842, 5380, 5604, 6187, 7005, 8070, 8406, 9340, 9684, 10741, 12105, 12374, 14010, 16140, 16812, 18561, 21015, 21482, 24210, 24748, 28020, 30935, 32223, 37122, 42030, 42964, 48420, 53705, 55683, 61870, 64446, 74244, 84060, 92805, 96669, 107410, 111366, 123740, 125623, 128892, 161115, 185610, 193338, 214820, 222732, 251246, 278415, 322230, 371220, 376869, 386676, 483345, 502492, 556830, 628115, 644460, 753738, 966690, 1113660, 1130607, 1256230, 1507476, 1884345, 1933380, 2261214, 2512460, 2889329, 3768690, 4522428, 5653035, 5778658, 7537380, 8667987, 11306070, 11557316, 14446645, 17335974, 22612140, 26003961, 28893290, 34671948, 43339935, 52007922, 57786580, 86679870, 104015844, 130019805, 173359740, 260039610, 520079220]

約数ペア:

[(1, 520079220), (2, 260039610), (3, 173359740), (4, 130019805), (5, 104015844), (6, 86679870), (9, 57786580), (10, 52007922), (12, 43339935), (15, 34671948), (18, 28893290), (20, 26003961), (23, 22612140), (30, 17335974), (36, 14446645), (45, 11557316), (46, 11306070), (60, 8667987), (69, 7537380), (90, 5778658), (92, 5653035), (115, 4522428), (138, 3768690), (180, 2889329), (207, 2512460), (230, 2261214), (269, 1933380), (276, 1884345), (345, 1507476), (414, 1256230), (460, 1130607), (467, 1113660), (538, 966690), (690, 753738), (807, 644460), (828, 628115), (934, 556830), (1035, 502492), (1076, 483345), (1345, 386676), (1380, 376869), (1401, 371220), (1614, 322230), (1868, 278415), (2070, 251246), (2335, 222732), (2421, 214820), (2690, 193338), (2802, 185610), (3228, 161115), (4035, 128892), (4140, 125623), (4203, 123740), (4670, 111366), (4842, 107410), (5380, 96669), (5604, 92805), (6187, 84060), (7005, 74244), (8070, 64446), (8406, 61870), (9340, 55683), (9684, 53705), (10741, 48420), (12105, 42964), (12374, 42030), (14010, 37122), (16140, 32223), (16812, 30935), (18561, 28020), (21015, 24748), (21482, 24210)]