281247684240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1\times {\mathrm{20341}}^1$

素因数の和:21497

約数の個数: 160

約数和(自身を含む): 889179088896

約数和(自身を除く): 607931404656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1087, 1272, 1590, 2120, 2174, 2544, 3180, 3261, 4240, 4348, 5435, 6360, 6522, 8696, 10870, 12720, 13044, 16305, 17392, 20341, 21740, 26088, 32610, 40682, 43480, 52176, 57611, 61023, 65220, 81364, 86960, 101705, 115222, 122046, 130440, 162728, 172833, 203410, 230444, 244092, 260880, 288055, 305115, 325456, 345666, 406820, 460888, 488184, 576110, 610230, 691332, 813640, 864165, 921776, 976368, 1078073, 1152220, 1220460, 1382664, 1627280, 1728330, 2156146, 2304440, 2440920, 2765328, 3234219, 3456660, 4312292, 4608880, 4881840, 5390365, 6468438, 6913320, 8624584, 10780730, 12936876, 13826640, 16171095, 17249168, 21561460, 22110667, 25873752, 32342190, 43122920, 44221334, 51747504, 64684380, 66332001, 86245840, 88442668, 110553335, 129368760, 132664002, 176885336, 221106670, 258737520, 265328004, 331660005, 353770672, 442213340, 530656008, 663320010, 884426680, 1061312016, 1171865351, 1326640020, 1768853360, 2343730702, 2653280040, 3515596053, 4687461404, 5306560080, 5859326755, 7031192106, 9374922808, 11718653510, 14062384212, 17577980265, 18749845616, 23437307020, 28124768424, 35155960530, 46874614040, 56249536848, 70311921060, 93749228080, 140623842120, 281247684240]

約数ペア:

[(1, 281247684240), (2, 140623842120), (3, 93749228080), (4, 70311921060), (5, 56249536848), (6, 46874614040), (8, 35155960530), (10, 28124768424), (12, 23437307020), (15, 18749845616), (16, 17577980265), (20, 14062384212), (24, 11718653510), (30, 9374922808), (40, 7031192106), (48, 5859326755), (53, 5306560080), (60, 4687461404), (80, 3515596053), (106, 2653280040), (120, 2343730702), (159, 1768853360), (212, 1326640020), (240, 1171865351), (265, 1061312016), (318, 884426680), (424, 663320010), (530, 530656008), (636, 442213340), (795, 353770672), (848, 331660005), (1060, 265328004), (1087, 258737520), (1272, 221106670), (1590, 176885336), (2120, 132664002), (2174, 129368760), (2544, 110553335), (3180, 88442668), (3261, 86245840), (4240, 66332001), (4348, 64684380), (5435, 51747504), (6360, 44221334), (6522, 43122920), (8696, 32342190), (10870, 25873752), (12720, 22110667), (13044, 21561460), (16305, 17249168), (17392, 16171095), (20341, 13826640), (21740, 12936876), (26088, 10780730), (32610, 8624584), (40682, 6913320), (43480, 6468438), (52176, 5390365), (57611, 4881840), (61023, 4608880), (65220, 4312292), (81364, 3456660), (86960, 3234219), (101705, 2765328), (115222, 2440920), (122046, 2304440), (130440, 2156146), (162728, 1728330), (172833, 1627280), (203410, 1382664), (230444, 1220460), (244092, 1152220), (260880, 1078073), (288055, 976368), (305115, 921776), (325456, 864165), (345666, 813640), (406820, 691332), (460888, 610230), (488184, 576110)]