251930880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1197

約数の個数: 216

約数和(自身を含む): 918328320

約数和(自身を除く): 666397440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1151, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2302, 2304, 2432, 2736, 2880, 3040, 3420, 3453, 3648, 3840, 4560, 4604, 4864, 5472, 5755, 5760, 6080, 6840, 6906, 7296, 9120, 9208, 10359, 10944, 11510, 11520, 12160, 13680, 13812, 14592, 17265, 18240, 18416, 20718, 21869, 21888, 23020, 24320, 27360, 27624, 34530, 36480, 36832, 41436, 43738, 43776, 46040, 51795, 54720, 55248, 65607, 69060, 72960, 73664, 82872, 87476, 92080, 103590, 109345, 109440, 110496, 131214, 138120, 147328, 165744, 174952, 184160, 196821, 207180, 218690, 218880, 220992, 262428, 276240, 294656, 328035, 331488, 349904, 368320, 393642, 414360, 437380, 441984, 524856, 552480, 656070, 662976, 699808, 736640, 787284, 828720, 874760, 883968, 984105, 1049712, 1104960, 1312140, 1325952, 1399616, 1473280, 1574568, 1657440, 1749520, 1968210, 2099424, 2209920, 2624280, 2651904, 2799232, 3149136, 3314880, 3499040, 3936420, 4198848, 4419840, 5248560, 5598464, 6298272, 6629760, 6998080, 7872840, 8397696, 10497120, 12596544, 13259520, 13996160, 15745680, 16795392, 20994240, 25193088, 27992320, 31491360, 41988480, 50386176, 62982720, 83976960, 125965440, 251930880]

約数ペア:

[(1, 251930880), (2, 125965440), (3, 83976960), (4, 62982720), (5, 50386176), (6, 41988480), (8, 31491360), (9, 27992320), (10, 25193088), (12, 20994240), (15, 16795392), (16, 15745680), (18, 13996160), (19, 13259520), (20, 12596544), (24, 10497120), (30, 8397696), (32, 7872840), (36, 6998080), (38, 6629760), (40, 6298272), (45, 5598464), (48, 5248560), (57, 4419840), (60, 4198848), (64, 3936420), (72, 3499040), (76, 3314880), (80, 3149136), (90, 2799232), (95, 2651904), (96, 2624280), (114, 2209920), (120, 2099424), (128, 1968210), (144, 1749520), (152, 1657440), (160, 1574568), (171, 1473280), (180, 1399616), (190, 1325952), (192, 1312140), (228, 1104960), (240, 1049712), (256, 984105), (285, 883968), (288, 874760), (304, 828720), (320, 787284), (342, 736640), (360, 699808), (380, 662976), (384, 656070), (456, 552480), (480, 524856), (570, 441984), (576, 437380), (608, 414360), (640, 393642), (684, 368320), (720, 349904), (760, 331488), (768, 328035), (855, 294656), (912, 276240), (960, 262428), (1140, 220992), (1151, 218880), (1152, 218690), (1216, 207180), (1280, 196821), (1368, 184160), (1440, 174952), (1520, 165744), (1710, 147328), (1824, 138120), (1920, 131214), (2280, 110496), (2302, 109440), (2304, 109345), (2432, 103590), (2736, 92080), (2880, 87476), (3040, 82872), (3420, 73664), (3453, 72960), (3648, 69060), (3840, 65607), (4560, 55248), (4604, 54720), (4864, 51795), (5472, 46040), (5755, 43776), (5760, 43738), (6080, 41436), (6840, 36832), (6906, 36480), (7296, 34530), (9120, 27624), (9208, 27360), (10359, 24320), (10944, 23020), (11510, 21888), (11520, 21869), (12160, 20718), (13680, 18416), (13812, 18240), (14592, 17265)]