628746240

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 2041865280

約数和(自身を除く): 1413119040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 211, 240, 256, 291, 320, 384, 388, 422, 480, 485, 512, 582, 633, 640, 768, 776, 844, 960, 970, 1024, 1055, 1164, 1266, 1280, 1455, 1536, 1552, 1688, 1920, 1940, 2048, 2110, 2328, 2532, 2560, 2910, 3072, 3104, 3165, 3376, 3840, 3880, 4220, 4656, 5064, 5120, 5820, 6144, 6208, 6330, 6752, 7680, 7760, 8440, 9312, 10128, 10240, 11640, 12416, 12660, 13504, 15360, 15520, 16880, 18624, 20256, 20467, 23280, 24832, 25320, 27008, 30720, 31040, 33760, 37248, 40512, 40934, 46560, 49664, 50640, 54016, 61401, 62080, 67520, 74496, 81024, 81868, 93120, 99328, 101280, 102335, 108032, 122802, 124160, 135040, 148992, 162048, 163736, 186240, 198656, 202560, 204670, 216064, 245604, 248320, 270080, 297984, 307005, 324096, 327472, 372480, 405120, 409340, 432128, 491208, 496640, 540160, 595968, 614010, 648192, 654944, 744960, 810240, 818680, 982416, 993280, 1080320, 1228020, 1296384, 1309888, 1489920, 1620480, 1637360, 1964832, 2160640, 2456040, 2619776, 2979840, 3240960, 3274720, 3929664, 4912080, 5239552, 6481920, 6549440, 7859328, 9824160, 10479104, 13098880, 15718656, 19648320, 20958208, 26197760, 31437312, 39296640, 41916416, 52395520, 62874624, 78593280, 104791040, 125749248, 157186560, 209582080, 314373120, 628746240]

約数ペア:

[(1, 628746240), (2, 314373120), (3, 209582080), (4, 157186560), (5, 125749248), (6, 104791040), (8, 78593280), (10, 62874624), (12, 52395520), (15, 41916416), (16, 39296640), (20, 31437312), (24, 26197760), (30, 20958208), (32, 19648320), (40, 15718656), (48, 13098880), (60, 10479104), (64, 9824160), (80, 7859328), (96, 6549440), (97, 6481920), (120, 5239552), (128, 4912080), (160, 3929664), (192, 3274720), (194, 3240960), (211, 2979840), (240, 2619776), (256, 2456040), (291, 2160640), (320, 1964832), (384, 1637360), (388, 1620480), (422, 1489920), (480, 1309888), (485, 1296384), (512, 1228020), (582, 1080320), (633, 993280), (640, 982416), (768, 818680), (776, 810240), (844, 744960), (960, 654944), (970, 648192), (1024, 614010), (1055, 595968), (1164, 540160), (1266, 496640), (1280, 491208), (1455, 432128), (1536, 409340), (1552, 405120), (1688, 372480), (1920, 327472), (1940, 324096), (2048, 307005), (2110, 297984), (2328, 270080), (2532, 248320), (2560, 245604), (2910, 216064), (3072, 204670), (3104, 202560), (3165, 198656), (3376, 186240), (3840, 163736), (3880, 162048), (4220, 148992), (4656, 135040), (5064, 124160), (5120, 122802), (5820, 108032), (6144, 102335), (6208, 101280), (6330, 99328), (6752, 93120), (7680, 81868), (7760, 81024), (8440, 74496), (9312, 67520), (10128, 62080), (10240, 61401), (11640, 54016), (12416, 50640), (12660, 49664), (13504, 46560), (15360, 40934), (15520, 40512), (16880, 37248), (18624, 33760), (20256, 31040), (20467, 30720), (23280, 27008), (24832, 25320)]