2624990720

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 240

約数和(自身を含む): 7167759984

約数和(自身を除く): 4542769264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 97, 110, 124, 128, 155, 160, 176, 194, 220, 248, 256, 310, 320, 341, 352, 388, 440, 485, 496, 512, 620, 640, 682, 704, 776, 880, 961, 970, 992, 1067, 1240, 1280, 1364, 1408, 1552, 1705, 1760, 1922, 1940, 1984, 2134, 2480, 2560, 2728, 2816, 3007, 3104, 3410, 3520, 3844, 3880, 3968, 4268, 4805, 4960, 5335, 5456, 5632, 6014, 6208, 6820, 7040, 7688, 7760, 7936, 8536, 9610, 9920, 10571, 10670, 10912, 12028, 12416, 13640, 14080, 15035, 15376, 15520, 15872, 17072, 19220, 19840, 21142, 21340, 21824, 24056, 24832, 27280, 28160, 30070, 30752, 31040, 33077, 34144, 38440, 39680, 42284, 42680, 43648, 48112, 49664, 52855, 54560, 60140, 61504, 62080, 66154, 68288, 76880, 79360, 84568, 85360, 87296, 93217, 96224, 105710, 109120, 120280, 123008, 124160, 132308, 136576, 153760, 165385, 169136, 170720, 174592, 186434, 192448, 211420, 218240, 240560, 246016, 248320, 264616, 273152, 307520, 330770, 338272, 341440, 372868, 384896, 422840, 436480, 466085, 481120, 492032, 529232, 546304, 615040, 661540, 676544, 682880, 745736, 769792, 845680, 872960, 932170, 962240, 1025387, 1058464, 1230080, 1323080, 1353088, 1365760, 1491472, 1539584, 1691360, 1864340, 1924480, 2050774, 2116928, 2460160, 2646160, 2706176, 2731520, 2982944, 3382720, 3728680, 3848960, 4101548, 4233856, 5126935, 5292320, 5412352, 5965888, 6765440, 7457360, 7697920, 8203096, 8467712, 10253870, 10584640, 11931776, 13530880, 14914720, 16406192, 16935424, 20507740, 21169280, 23863552, 27061760, 29829440, 32812384, 41015480, 42338560, 47727104, 59658880, 65624768, 82030960, 84677120, 119317760, 131249536, 164061920, 238635520, 262499072, 328123840, 524998144, 656247680, 1312495360, 2624990720]

約数ペア:

[(1, 2624990720), (2, 1312495360), (4, 656247680), (5, 524998144), (8, 328123840), (10, 262499072), (11, 238635520), (16, 164061920), (20, 131249536), (22, 119317760), (31, 84677120), (32, 82030960), (40, 65624768), (44, 59658880), (55, 47727104), (62, 42338560), (64, 41015480), (80, 32812384), (88, 29829440), (97, 27061760), (110, 23863552), (124, 21169280), (128, 20507740), (155, 16935424), (160, 16406192), (176, 14914720), (194, 13530880), (220, 11931776), (248, 10584640), (256, 10253870), (310, 8467712), (320, 8203096), (341, 7697920), (352, 7457360), (388, 6765440), (440, 5965888), (485, 5412352), (496, 5292320), (512, 5126935), (620, 4233856), (640, 4101548), (682, 3848960), (704, 3728680), (776, 3382720), (880, 2982944), (961, 2731520), (970, 2706176), (992, 2646160), (1067, 2460160), (1240, 2116928), (1280, 2050774), (1364, 1924480), (1408, 1864340), (1552, 1691360), (1705, 1539584), (1760, 1491472), (1922, 1365760), (1940, 1353088), (1984, 1323080), (2134, 1230080), (2480, 1058464), (2560, 1025387), (2728, 962240), (2816, 932170), (3007, 872960), (3104, 845680), (3410, 769792), (3520, 745736), (3844, 682880), (3880, 676544), (3968, 661540), (4268, 615040), (4805, 546304), (4960, 529232), (5335, 492032), (5456, 481120), (5632, 466085), (6014, 436480), (6208, 422840), (6820, 384896), (7040, 372868), (7688, 341440), (7760, 338272), (7936, 330770), (8536, 307520), (9610, 273152), (9920, 264616), (10571, 248320), (10670, 246016), (10912, 240560), (12028, 218240), (12416, 211420), (13640, 192448), (14080, 186434), (15035, 174592), (15376, 170720), (15520, 169136), (15872, 165385), (17072, 153760), (19220, 136576), (19840, 132308), (21142, 124160), (21340, 123008), (21824, 120280), (24056, 109120), (24832, 105710), (27280, 96224), (28160, 93217), (30070, 87296), (30752, 85360), (31040, 84568), (33077, 79360), (34144, 76880), (38440, 68288), (39680, 66154), (42284, 62080), (42680, 61504), (43648, 60140), (48112, 54560), (49664, 52855)]