253205760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 815016384

約数和(自身を除く): 561810624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 233, 240, 256, 283, 320, 384, 466, 480, 566, 640, 699, 768, 849, 932, 960, 1132, 1165, 1280, 1398, 1415, 1698, 1864, 1920, 2264, 2330, 2796, 2830, 3396, 3495, 3728, 3840, 4245, 4528, 4660, 5592, 5660, 6792, 6990, 7456, 8490, 9056, 9320, 11184, 11320, 13584, 13980, 14912, 16980, 18112, 18640, 22368, 22640, 27168, 27960, 29824, 33960, 36224, 37280, 44736, 45280, 54336, 55920, 59648, 65939, 67920, 72448, 74560, 89472, 90560, 108672, 111840, 131878, 135840, 149120, 178944, 181120, 197817, 217344, 223680, 263756, 271680, 298240, 329695, 362240, 395634, 447360, 527512, 543360, 659390, 791268, 894720, 989085, 1055024, 1086720, 1318780, 1582536, 1978170, 2110048, 2637560, 3165072, 3956340, 4220096, 5275120, 6330144, 7912680, 8440192, 10550240, 12660288, 15825360, 16880384, 21100480, 25320576, 31650720, 42200960, 50641152, 63301440, 84401920, 126602880, 253205760]

約数ペア:

[(1, 253205760), (2, 126602880), (3, 84401920), (4, 63301440), (5, 50641152), (6, 42200960), (8, 31650720), (10, 25320576), (12, 21100480), (15, 16880384), (16, 15825360), (20, 12660288), (24, 10550240), (30, 8440192), (32, 7912680), (40, 6330144), (48, 5275120), (60, 4220096), (64, 3956340), (80, 3165072), (96, 2637560), (120, 2110048), (128, 1978170), (160, 1582536), (192, 1318780), (233, 1086720), (240, 1055024), (256, 989085), (283, 894720), (320, 791268), (384, 659390), (466, 543360), (480, 527512), (566, 447360), (640, 395634), (699, 362240), (768, 329695), (849, 298240), (932, 271680), (960, 263756), (1132, 223680), (1165, 217344), (1280, 197817), (1398, 181120), (1415, 178944), (1698, 149120), (1864, 135840), (1920, 131878), (2264, 111840), (2330, 108672), (2796, 90560), (2830, 89472), (3396, 74560), (3495, 72448), (3728, 67920), (3840, 65939), (4245, 59648), (4528, 55920), (4660, 54336), (5592, 45280), (5660, 44736), (6792, 37280), (6990, 36224), (7456, 33960), (8490, 29824), (9056, 27960), (9320, 27168), (11184, 22640), (11320, 22368), (13584, 18640), (13980, 18112), (14912, 16980)]