914304720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{77747}}^1$

素因数の和:77777

約数の個数: 120

約数和(自身を含む): 3297137184

約数和(自身を除く): 2382832464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 77747, 155494, 233241, 310988, 388735, 466482, 544229, 621976, 777470, 932964, 1088458, 1166205, 1243952, 1554940, 1632687, 1865928, 2176916, 2332410, 2721145, 3109880, 3265374, 3731856, 3809603, 4353832, 4664820, 5442290, 6219760, 6530748, 7619206, 8163435, 8707664, 9329640, 10884580, 11428809, 13061496, 15238412, 16326870, 18659280, 19048015, 21769160, 22857618, 26122992, 30476824, 32653740, 38096030, 43538320, 45715236, 57144045, 60953648, 65307480, 76192060, 91430472, 114288090, 130614960, 152384120, 182860944, 228576180, 304768240, 457152360, 914304720]

約数ペア:

[(1, 914304720), (2, 457152360), (3, 304768240), (4, 228576180), (5, 182860944), (6, 152384120), (7, 130614960), (8, 114288090), (10, 91430472), (12, 76192060), (14, 65307480), (15, 60953648), (16, 57144045), (20, 45715236), (21, 43538320), (24, 38096030), (28, 32653740), (30, 30476824), (35, 26122992), (40, 22857618), (42, 21769160), (48, 19048015), (49, 18659280), (56, 16326870), (60, 15238412), (70, 13061496), (80, 11428809), (84, 10884580), (98, 9329640), (105, 8707664), (112, 8163435), (120, 7619206), (140, 6530748), (147, 6219760), (168, 5442290), (196, 4664820), (210, 4353832), (240, 3809603), (245, 3731856), (280, 3265374), (294, 3109880), (336, 2721145), (392, 2332410), (420, 2176916), (490, 1865928), (560, 1632687), (588, 1554940), (735, 1243952), (784, 1166205), (840, 1088458), (980, 932964), (1176, 777470), (1470, 621976), (1680, 544229), (1960, 466482), (2352, 388735), (2940, 310988), (3920, 233241), (5880, 155494), (11760, 77747)]