399898200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 1347413760

約数和(自身を除く): 947515560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 167, 195, 200, 260, 300, 307, 312, 325, 334, 390, 501, 520, 600, 614, 650, 668, 780, 835, 921, 975, 1002, 1228, 1300, 1336, 1535, 1560, 1670, 1842, 1950, 2004, 2171, 2456, 2505, 2600, 3070, 3340, 3684, 3900, 3991, 4008, 4175, 4342, 4605, 5010, 6140, 6513, 6680, 7368, 7675, 7800, 7982, 8350, 8684, 9210, 10020, 10855, 11973, 12280, 12525, 13026, 15350, 15964, 16700, 17368, 18420, 19955, 20040, 21710, 23025, 23946, 25050, 26052, 30700, 31928, 32565, 33400, 36840, 39910, 43420, 46050, 47892, 50100, 51269, 52104, 54275, 59865, 61400, 65130, 79820, 86840, 92100, 95784, 99775, 100200, 102538, 108550, 119730, 130260, 153807, 159640, 162825, 184200, 199550, 205076, 217100, 239460, 256345, 260520, 299325, 307614, 325650, 399100, 410152, 434200, 478920, 512690, 598650, 615228, 651300, 666497, 769035, 798200, 1025380, 1197300, 1230456, 1281725, 1302600, 1332994, 1538070, 1999491, 2050760, 2394600, 2563450, 2665988, 3076140, 3332485, 3845175, 3998982, 5126900, 5331976, 6152280, 6664970, 7690350, 7997964, 9997455, 10253800, 13329940, 15380700, 15995928, 16662425, 19994910, 26659880, 30761400, 33324850, 39989820, 49987275, 66649700, 79979640, 99974550, 133299400, 199949100, 399898200]

約数ペア:

[(1, 399898200), (2, 199949100), (3, 133299400), (4, 99974550), (5, 79979640), (6, 66649700), (8, 49987275), (10, 39989820), (12, 33324850), (13, 30761400), (15, 26659880), (20, 19994910), (24, 16662425), (25, 15995928), (26, 15380700), (30, 13329940), (39, 10253800), (40, 9997455), (50, 7997964), (52, 7690350), (60, 6664970), (65, 6152280), (75, 5331976), (78, 5126900), (100, 3998982), (104, 3845175), (120, 3332485), (130, 3076140), (150, 2665988), (156, 2563450), (167, 2394600), (195, 2050760), (200, 1999491), (260, 1538070), (300, 1332994), (307, 1302600), (312, 1281725), (325, 1230456), (334, 1197300), (390, 1025380), (501, 798200), (520, 769035), (600, 666497), (614, 651300), (650, 615228), (668, 598650), (780, 512690), (835, 478920), (921, 434200), (975, 410152), (1002, 399100), (1228, 325650), (1300, 307614), (1336, 299325), (1535, 260520), (1560, 256345), (1670, 239460), (1842, 217100), (1950, 205076), (2004, 199550), (2171, 184200), (2456, 162825), (2505, 159640), (2600, 153807), (3070, 130260), (3340, 119730), (3684, 108550), (3900, 102538), (3991, 100200), (4008, 99775), (4175, 95784), (4342, 92100), (4605, 86840), (5010, 79820), (6140, 65130), (6513, 61400), (6680, 59865), (7368, 54275), (7675, 52104), (7800, 51269), (7982, 50100), (8350, 47892), (8684, 46050), (9210, 43420), (10020, 39910), (10855, 36840), (11973, 33400), (12280, 32565), (12525, 31928), (13026, 30700), (15350, 26052), (15964, 25050), (16700, 23946), (17368, 23025), (18420, 21710), (19955, 20040)]