272064520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1895

約数の個数: 128

約数和(自身を含む): 772208640

約数和(自身を除く): 500144120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 410, 455, 520, 533, 574, 728, 820, 910, 1066, 1148, 1435, 1640, 1820, 1823, 2132, 2296, 2665, 2870, 3640, 3646, 3731, 4264, 5330, 5740, 7292, 7462, 9115, 10660, 11480, 12761, 14584, 14924, 18230, 18655, 21320, 23699, 25522, 29848, 36460, 37310, 47398, 51044, 63805, 72920, 74620, 74743, 94796, 102088, 118495, 127610, 149240, 149486, 165893, 189592, 236990, 255220, 298972, 331786, 373715, 473980, 510440, 523201, 597944, 663572, 747430, 829465, 947960, 971659, 1046402, 1327144, 1494860, 1658930, 1943318, 2092804, 2616005, 2989720, 3317860, 3886636, 4185608, 4858295, 5232010, 6635720, 6801613, 7773272, 9716590, 10464020, 13603226, 19433180, 20928040, 27206452, 34008065, 38866360, 54412904, 68016130, 136032260, 272064520]

約数ペア:

[(1, 272064520), (2, 136032260), (4, 68016130), (5, 54412904), (7, 38866360), (8, 34008065), (10, 27206452), (13, 20928040), (14, 19433180), (20, 13603226), (26, 10464020), (28, 9716590), (35, 7773272), (40, 6801613), (41, 6635720), (52, 5232010), (56, 4858295), (65, 4185608), (70, 3886636), (82, 3317860), (91, 2989720), (104, 2616005), (130, 2092804), (140, 1943318), (164, 1658930), (182, 1494860), (205, 1327144), (260, 1046402), (280, 971659), (287, 947960), (328, 829465), (364, 747430), (410, 663572), (455, 597944), (520, 523201), (533, 510440), (574, 473980), (728, 373715), (820, 331786), (910, 298972), (1066, 255220), (1148, 236990), (1435, 189592), (1640, 165893), (1820, 149486), (1823, 149240), (2132, 127610), (2296, 118495), (2665, 102088), (2870, 94796), (3640, 74743), (3646, 74620), (3731, 72920), (4264, 63805), (5330, 51044), (5740, 47398), (7292, 37310), (7462, 36460), (9115, 29848), (10660, 25522), (11480, 23699), (12761, 21320), (14584, 18655), (14924, 18230)]