720444816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54979}}^1$

素因数の和:55013

約数の個数: 120

約数和(自身を含む): 2481577280

約数和(自身を除く): 1761132464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 54979, 109958, 164937, 219916, 329874, 384853, 439832, 494811, 659748, 714727, 769706, 879664, 989622, 1154559, 1319496, 1429454, 1539412, 1979244, 2144181, 2309118, 2638992, 2858908, 3078824, 3463677, 3958488, 4288362, 4618236, 5003089, 5717816, 6157648, 6432543, 6927354, 7916976, 8576724, 9236472, 10006178, 11435632, 12865086, 13854708, 15009267, 17153448, 18472944, 20012356, 25730172, 27709416, 30018534, 34306896, 40024712, 45027801, 51460344, 55418832, 60037068, 80049424, 90055602, 102920688, 120074136, 180111204, 240148272, 360222408, 720444816]

約数ペア:

[(1, 720444816), (2, 360222408), (3, 240148272), (4, 180111204), (6, 120074136), (7, 102920688), (8, 90055602), (9, 80049424), (12, 60037068), (13, 55418832), (14, 51460344), (16, 45027801), (18, 40024712), (21, 34306896), (24, 30018534), (26, 27709416), (28, 25730172), (36, 20012356), (39, 18472944), (42, 17153448), (48, 15009267), (52, 13854708), (56, 12865086), (63, 11435632), (72, 10006178), (78, 9236472), (84, 8576724), (91, 7916976), (104, 6927354), (112, 6432543), (117, 6157648), (126, 5717816), (144, 5003089), (156, 4618236), (168, 4288362), (182, 3958488), (208, 3463677), (234, 3078824), (252, 2858908), (273, 2638992), (312, 2309118), (336, 2144181), (364, 1979244), (468, 1539412), (504, 1429454), (546, 1319496), (624, 1154559), (728, 989622), (819, 879664), (936, 769706), (1008, 714727), (1092, 659748), (1456, 494811), (1638, 439832), (1872, 384853), (2184, 329874), (3276, 219916), (4368, 164937), (6552, 109958), (13104, 54979)]