450211840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 208

約数和(自身を含む): 1238479200

約数和(自身を除く): 788267360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 89, 95, 104, 128, 130, 152, 160, 178, 190, 208, 247, 256, 260, 304, 320, 356, 380, 416, 445, 494, 512, 520, 608, 640, 712, 760, 832, 890, 988, 1024, 1040, 1157, 1216, 1235, 1280, 1424, 1520, 1664, 1691, 1780, 1976, 2048, 2080, 2314, 2432, 2470, 2560, 2848, 3040, 3328, 3382, 3560, 3952, 4096, 4160, 4628, 4864, 4940, 5120, 5696, 5785, 6080, 6656, 6764, 7120, 7904, 8320, 8455, 9256, 9728, 9880, 10240, 11392, 11570, 12160, 13312, 13528, 14240, 15808, 16640, 16910, 18512, 19456, 19760, 20480, 21983, 22784, 23140, 24320, 26624, 27056, 28480, 31616, 33280, 33820, 37024, 38912, 39520, 43966, 45568, 46280, 48640, 53248, 54112, 56960, 63232, 66560, 67640, 74048, 77824, 79040, 87932, 91136, 92560, 97280, 108224, 109915, 113920, 126464, 133120, 135280, 148096, 158080, 175864, 182272, 185120, 194560, 216448, 219830, 227840, 252928, 266240, 270560, 296192, 316160, 351728, 364544, 370240, 389120, 432896, 439660, 455680, 505856, 541120, 592384, 632320, 703456, 740480, 865792, 879320, 911360, 1011712, 1082240, 1184768, 1264640, 1406912, 1480960, 1731584, 1758640, 1822720, 2164480, 2369536, 2529280, 2813824, 2961920, 3463168, 3517280, 4328960, 4739072, 5058560, 5627648, 5923840, 6926336, 7034560, 8657920, 11255296, 11847680, 14069120, 17315840, 22510592, 23695360, 28138240, 34631680, 45021184, 56276480, 90042368, 112552960, 225105920, 450211840]

約数ペア:

[(1, 450211840), (2, 225105920), (4, 112552960), (5, 90042368), (8, 56276480), (10, 45021184), (13, 34631680), (16, 28138240), (19, 23695360), (20, 22510592), (26, 17315840), (32, 14069120), (38, 11847680), (40, 11255296), (52, 8657920), (64, 7034560), (65, 6926336), (76, 5923840), (80, 5627648), (89, 5058560), (95, 4739072), (104, 4328960), (128, 3517280), (130, 3463168), (152, 2961920), (160, 2813824), (178, 2529280), (190, 2369536), (208, 2164480), (247, 1822720), (256, 1758640), (260, 1731584), (304, 1480960), (320, 1406912), (356, 1264640), (380, 1184768), (416, 1082240), (445, 1011712), (494, 911360), (512, 879320), (520, 865792), (608, 740480), (640, 703456), (712, 632320), (760, 592384), (832, 541120), (890, 505856), (988, 455680), (1024, 439660), (1040, 432896), (1157, 389120), (1216, 370240), (1235, 364544), (1280, 351728), (1424, 316160), (1520, 296192), (1664, 270560), (1691, 266240), (1780, 252928), (1976, 227840), (2048, 219830), (2080, 216448), (2314, 194560), (2432, 185120), (2470, 182272), (2560, 175864), (2848, 158080), (3040, 148096), (3328, 135280), (3382, 133120), (3560, 126464), (3952, 113920), (4096, 109915), (4160, 108224), (4628, 97280), (4864, 92560), (4940, 91136), (5120, 87932), (5696, 79040), (5785, 77824), (6080, 74048), (6656, 67640), (6764, 66560), (7120, 63232), (7904, 56960), (8320, 54112), (8455, 53248), (9256, 48640), (9728, 46280), (9880, 45568), (10240, 43966), (11392, 39520), (11570, 38912), (12160, 37024), (13312, 33820), (13528, 33280), (14240, 31616), (15808, 28480), (16640, 27056), (16910, 26624), (18512, 24320), (19456, 23140), (19760, 22784), (20480, 21983)]