258355440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2441}}^1$

素因数の和:2477

約数の個数: 240

約数和(自身を含む): 1035603360

約数和(自身を除く): 777247920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2441, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 4882, 5040, 5292, 5880, 6615, 7056, 7323, 7560, 8820, 9764, 10584, 11760, 12205, 13230, 14646, 15120, 17087, 17640, 19528, 21168, 21969, 24410, 26460, 29292, 34174, 35280, 36615, 39056, 43938, 48820, 51261, 52920, 58584, 65907, 68348, 73230, 85435, 87876, 97640, 102522, 105840, 109845, 117168, 119609, 131814, 136696, 146460, 153783, 170870, 175752, 195280, 205044, 219690, 239218, 256305, 263628, 273392, 292920, 307566, 329535, 341740, 351504, 358827, 410088, 439380, 461349, 478436, 512610, 527256, 585840, 598045, 615132, 659070, 683480, 717654, 768915, 820176, 878760, 922698, 956872, 1025220, 1054512, 1076481, 1196090, 1230264, 1318140, 1366960, 1435308, 1537830, 1757520, 1794135, 1845396, 1913744, 2050440, 2152962, 2306745, 2392180, 2460528, 2636280, 2870616, 3075660, 3229443, 3588270, 3690792, 4100880, 4305924, 4613490, 4784360, 5272560, 5382405, 5741232, 6151320, 6458886, 7176540, 7381584, 8611848, 9226980, 9568720, 10764810, 12302640, 12917772, 14353080, 16147215, 17223696, 18453960, 21529620, 25835544, 28706160, 32294430, 36907920, 43059240, 51671088, 64588860, 86118480, 129177720, 258355440]

約数ペア:

[(1, 258355440), (2, 129177720), (3, 86118480), (4, 64588860), (5, 51671088), (6, 43059240), (7, 36907920), (8, 32294430), (9, 28706160), (10, 25835544), (12, 21529620), (14, 18453960), (15, 17223696), (16, 16147215), (18, 14353080), (20, 12917772), (21, 12302640), (24, 10764810), (27, 9568720), (28, 9226980), (30, 8611848), (35, 7381584), (36, 7176540), (40, 6458886), (42, 6151320), (45, 5741232), (48, 5382405), (49, 5272560), (54, 4784360), (56, 4613490), (60, 4305924), (63, 4100880), (70, 3690792), (72, 3588270), (80, 3229443), (84, 3075660), (90, 2870616), (98, 2636280), (105, 2460528), (108, 2392180), (112, 2306745), (120, 2152962), (126, 2050440), (135, 1913744), (140, 1845396), (144, 1794135), (147, 1757520), (168, 1537830), (180, 1435308), (189, 1366960), (196, 1318140), (210, 1230264), (216, 1196090), (240, 1076481), (245, 1054512), (252, 1025220), (270, 956872), (280, 922698), (294, 878760), (315, 820176), (336, 768915), (360, 717654), (378, 683480), (392, 659070), (420, 615132), (432, 598045), (441, 585840), (490, 527256), (504, 512610), (540, 478436), (560, 461349), (588, 439380), (630, 410088), (720, 358827), (735, 351504), (756, 341740), (784, 329535), (840, 307566), (882, 292920), (945, 273392), (980, 263628), (1008, 256305), (1080, 239218), (1176, 219690), (1260, 205044), (1323, 195280), (1470, 175752), (1512, 170870), (1680, 153783), (1764, 146460), (1890, 136696), (1960, 131814), (2160, 119609), (2205, 117168), (2352, 109845), (2441, 105840), (2520, 102522), (2646, 97640), (2940, 87876), (3024, 85435), (3528, 73230), (3780, 68348), (3920, 65907), (4410, 58584), (4882, 52920), (5040, 51261), (5292, 48820), (5880, 43938), (6615, 39056), (7056, 36615), (7323, 35280), (7560, 34174), (8820, 29292), (9764, 26460), (10584, 24410), (11760, 21969), (12205, 21168), (13230, 19528), (14646, 17640), (15120, 17087)]