895388640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:789

約数の個数: 192

約数和(自身を含む): 3006932544

約数和(自身を除く): 2111543904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 197, 204, 240, 255, 272, 340, 394, 408, 480, 510, 544, 557, 591, 680, 788, 816, 985, 1020, 1114, 1182, 1360, 1576, 1632, 1671, 1970, 2040, 2228, 2364, 2720, 2785, 2955, 3152, 3342, 3349, 3940, 4080, 4456, 4728, 5570, 5910, 6304, 6684, 6698, 7880, 8160, 8355, 8912, 9456, 9469, 10047, 11140, 11820, 13368, 13396, 15760, 16710, 16745, 17824, 18912, 18938, 20094, 22280, 23640, 26736, 26792, 28407, 31520, 33420, 33490, 37876, 40188, 44560, 47280, 47345, 50235, 53472, 53584, 56814, 66840, 66980, 75752, 80376, 89120, 94560, 94690, 100470, 107168, 109729, 113628, 133680, 133960, 142035, 151504, 160752, 189380, 200940, 219458, 227256, 267360, 267920, 284070, 303008, 321504, 329187, 378760, 401880, 438916, 454512, 535840, 548645, 568140, 658374, 757520, 803760, 877832, 909024, 1097290, 1136280, 1316748, 1515040, 1607520, 1645935, 1755664, 1865393, 2194580, 2272560, 2633496, 3291870, 3511328, 3730786, 4389160, 4545120, 5266992, 5596179, 6583740, 7461572, 8778320, 9326965, 10533984, 11192358, 13167480, 14923144, 17556640, 18653930, 22384716, 26334960, 27980895, 29846288, 37307860, 44769432, 52669920, 55961790, 59692576, 74615720, 89538864, 111923580, 149231440, 179077728, 223847160, 298462880, 447694320, 895388640]

約数ペア:

[(1, 895388640), (2, 447694320), (3, 298462880), (4, 223847160), (5, 179077728), (6, 149231440), (8, 111923580), (10, 89538864), (12, 74615720), (15, 59692576), (16, 55961790), (17, 52669920), (20, 44769432), (24, 37307860), (30, 29846288), (32, 27980895), (34, 26334960), (40, 22384716), (48, 18653930), (51, 17556640), (60, 14923144), (68, 13167480), (80, 11192358), (85, 10533984), (96, 9326965), (102, 8778320), (120, 7461572), (136, 6583740), (160, 5596179), (170, 5266992), (197, 4545120), (204, 4389160), (240, 3730786), (255, 3511328), (272, 3291870), (340, 2633496), (394, 2272560), (408, 2194580), (480, 1865393), (510, 1755664), (544, 1645935), (557, 1607520), (591, 1515040), (680, 1316748), (788, 1136280), (816, 1097290), (985, 909024), (1020, 877832), (1114, 803760), (1182, 757520), (1360, 658374), (1576, 568140), (1632, 548645), (1671, 535840), (1970, 454512), (2040, 438916), (2228, 401880), (2364, 378760), (2720, 329187), (2785, 321504), (2955, 303008), (3152, 284070), (3342, 267920), (3349, 267360), (3940, 227256), (4080, 219458), (4456, 200940), (4728, 189380), (5570, 160752), (5910, 151504), (6304, 142035), (6684, 133960), (6698, 133680), (7880, 113628), (8160, 109729), (8355, 107168), (8912, 100470), (9456, 94690), (9469, 94560), (10047, 89120), (11140, 80376), (11820, 75752), (13368, 66980), (13396, 66840), (15760, 56814), (16710, 53584), (16745, 53472), (17824, 50235), (18912, 47345), (18938, 47280), (20094, 44560), (22280, 40188), (23640, 37876), (26736, 33490), (26792, 33420), (28407, 31520)]