779588880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{757}}^1$

素因数の和:1393

約数の個数: 160

約数和(自身を含む): 2770132224

約数和(自身を除く): 1990543344

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 613, 757, 840, 1226, 1514, 1680, 1839, 2271, 2452, 3028, 3065, 3678, 3785, 4291, 4542, 4904, 5299, 6056, 6130, 7356, 7570, 8582, 9084, 9195, 9808, 10598, 11355, 12112, 12260, 12873, 14712, 15140, 15897, 17164, 18168, 18390, 21196, 21455, 22710, 24520, 25746, 26495, 29424, 30280, 31794, 34328, 36336, 36780, 42392, 42910, 45420, 49040, 51492, 52990, 60560, 63588, 64365, 68656, 73560, 79485, 84784, 85820, 90840, 102984, 105980, 127176, 128730, 147120, 158970, 171640, 181680, 205968, 211960, 254352, 257460, 317940, 343280, 423920, 464041, 514920, 635880, 928082, 1029840, 1271760, 1392123, 1856164, 2320205, 2784246, 3248287, 3712328, 4640410, 5568492, 6496574, 6960615, 7424656, 9280820, 9744861, 11136984, 12993148, 13921230, 16241435, 18561640, 19489722, 22273968, 25986296, 27842460, 32482870, 37123280, 38979444, 48724305, 51972592, 55684920, 64965740, 77958888, 97448610, 111369840, 129931480, 155917776, 194897220, 259862960, 389794440, 779588880]

約数ペア:

[(1, 779588880), (2, 389794440), (3, 259862960), (4, 194897220), (5, 155917776), (6, 129931480), (7, 111369840), (8, 97448610), (10, 77958888), (12, 64965740), (14, 55684920), (15, 51972592), (16, 48724305), (20, 38979444), (21, 37123280), (24, 32482870), (28, 27842460), (30, 25986296), (35, 22273968), (40, 19489722), (42, 18561640), (48, 16241435), (56, 13921230), (60, 12993148), (70, 11136984), (80, 9744861), (84, 9280820), (105, 7424656), (112, 6960615), (120, 6496574), (140, 5568492), (168, 4640410), (210, 3712328), (240, 3248287), (280, 2784246), (336, 2320205), (420, 1856164), (560, 1392123), (613, 1271760), (757, 1029840), (840, 928082), (1226, 635880), (1514, 514920), (1680, 464041), (1839, 423920), (2271, 343280), (2452, 317940), (3028, 257460), (3065, 254352), (3678, 211960), (3785, 205968), (4291, 181680), (4542, 171640), (4904, 158970), (5299, 147120), (6056, 128730), (6130, 127176), (7356, 105980), (7570, 102984), (8582, 90840), (9084, 85820), (9195, 84784), (9808, 79485), (10598, 73560), (11355, 68656), (12112, 64365), (12260, 63588), (12873, 60560), (14712, 52990), (15140, 51492), (15897, 49040), (17164, 45420), (18168, 42910), (18390, 42392), (21196, 36780), (21455, 36336), (22710, 34328), (24520, 31794), (25746, 30280), (26495, 29424)]