385337680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1365

約数の個数: 160

約数和(自身を含む): 1130427648

約数和(自身を除く): 745089968

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 182, 205, 208, 260, 280, 287, 328, 364, 410, 455, 520, 533, 560, 574, 656, 728, 820, 910, 1040, 1066, 1148, 1291, 1435, 1456, 1640, 1820, 2132, 2296, 2582, 2665, 2870, 3280, 3640, 3731, 4264, 4592, 5164, 5330, 5740, 6455, 7280, 7462, 8528, 9037, 10328, 10660, 11480, 12910, 14924, 16783, 18074, 18655, 20656, 21320, 22960, 25820, 29848, 33566, 36148, 37310, 42640, 45185, 51640, 52931, 59696, 67132, 72296, 74620, 83915, 90370, 103280, 105862, 117481, 134264, 144592, 149240, 167830, 180740, 211724, 234962, 264655, 268528, 298480, 335660, 361480, 370517, 423448, 469924, 529310, 587405, 671320, 688103, 722960, 741034, 846896, 939848, 1058620, 1174810, 1342640, 1376206, 1482068, 1852585, 1879696, 2117240, 2349620, 2752412, 2964136, 3440515, 3705170, 4234480, 4699240, 4816721, 5504824, 5928272, 6881030, 7410340, 9398480, 9633442, 11009648, 13762060, 14820680, 19266884, 24083605, 27524120, 29641360, 38533768, 48167210, 55048240, 77067536, 96334420, 192668840, 385337680]

約数ペア:

[(1, 385337680), (2, 192668840), (4, 96334420), (5, 77067536), (7, 55048240), (8, 48167210), (10, 38533768), (13, 29641360), (14, 27524120), (16, 24083605), (20, 19266884), (26, 14820680), (28, 13762060), (35, 11009648), (40, 9633442), (41, 9398480), (52, 7410340), (56, 6881030), (65, 5928272), (70, 5504824), (80, 4816721), (82, 4699240), (91, 4234480), (104, 3705170), (112, 3440515), (130, 2964136), (140, 2752412), (164, 2349620), (182, 2117240), (205, 1879696), (208, 1852585), (260, 1482068), (280, 1376206), (287, 1342640), (328, 1174810), (364, 1058620), (410, 939848), (455, 846896), (520, 741034), (533, 722960), (560, 688103), (574, 671320), (656, 587405), (728, 529310), (820, 469924), (910, 423448), (1040, 370517), (1066, 361480), (1148, 335660), (1291, 298480), (1435, 268528), (1456, 264655), (1640, 234962), (1820, 211724), (2132, 180740), (2296, 167830), (2582, 149240), (2665, 144592), (2870, 134264), (3280, 117481), (3640, 105862), (3731, 103280), (4264, 90370), (4592, 83915), (5164, 74620), (5330, 72296), (5740, 67132), (6455, 59696), (7280, 52931), (7462, 51640), (8528, 45185), (9037, 42640), (10328, 37310), (10660, 36148), (11480, 33566), (12910, 29848), (14924, 25820), (16783, 22960), (18074, 21320), (18655, 20656)]