251547840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4597}}^1$

素因数の和:4639

約数の個数: 168

約数和(自身を含む): 910955760

約数和(自身を除く): 659407920

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, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 4597, 5472, 6080, 6840, 9120, 9194, 10944, 13680, 13791, 18240, 18388, 22985, 27360, 27582, 36776, 41373, 45970, 54720, 55164, 68955, 73552, 82746, 87343, 91940, 110328, 137910, 147104, 165492, 174686, 183880, 206865, 220656, 262029, 275820, 294208, 330984, 349372, 367760, 413730, 436715, 441312, 524058, 551640, 661968, 698744, 735520, 786087, 827460, 873430, 882624, 1048116, 1103280, 1310145, 1323936, 1397488, 1471040, 1572174, 1654920, 1746860, 2096232, 2206560, 2620290, 2647872, 2794976, 3144348, 3309840, 3493720, 3930435, 4192464, 4413120, 5240580, 5589952, 6288696, 6619680, 6987440, 7860870, 8384928, 10481160, 12577392, 13239360, 13974880, 15721740, 16769856, 20962320, 25154784, 27949760, 31443480, 41924640, 50309568, 62886960, 83849280, 125773920, 251547840]

約数ペア:

[(1, 251547840), (2, 125773920), (3, 83849280), (4, 62886960), (5, 50309568), (6, 41924640), (8, 31443480), (9, 27949760), (10, 25154784), (12, 20962320), (15, 16769856), (16, 15721740), (18, 13974880), (19, 13239360), (20, 12577392), (24, 10481160), (30, 8384928), (32, 7860870), (36, 6987440), (38, 6619680), (40, 6288696), (45, 5589952), (48, 5240580), (57, 4413120), (60, 4192464), (64, 3930435), (72, 3493720), (76, 3309840), (80, 3144348), (90, 2794976), (95, 2647872), (96, 2620290), (114, 2206560), (120, 2096232), (144, 1746860), (152, 1654920), (160, 1572174), (171, 1471040), (180, 1397488), (190, 1323936), (192, 1310145), (228, 1103280), (240, 1048116), (285, 882624), (288, 873430), (304, 827460), (320, 786087), (342, 735520), (360, 698744), (380, 661968), (456, 551640), (480, 524058), (570, 441312), (576, 436715), (608, 413730), (684, 367760), (720, 349372), (760, 330984), (855, 294208), (912, 275820), (960, 262029), (1140, 220656), (1216, 206865), (1368, 183880), (1440, 174686), (1520, 165492), (1710, 147104), (1824, 137910), (2280, 110328), (2736, 91940), (2880, 87343), (3040, 82746), (3420, 73552), (3648, 68955), (4560, 55164), (4597, 54720), (5472, 45970), (6080, 41373), (6840, 36776), (9120, 27582), (9194, 27360), (10944, 22985), (13680, 18388), (13791, 18240)]