238408560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25471}}^1$

素因数の和:25503

約数の個数: 120

約数和(自身を含む): 862278144

約数和(自身を除く): 623869584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 25471, 50942, 76413, 101884, 127355, 152826, 203768, 229239, 254710, 305652, 331123, 382065, 407536, 458478, 509420, 611304, 662246, 764130, 916956, 993369, 1018840, 1146195, 1222608, 1324492, 1528260, 1655615, 1833912, 1986738, 2037680, 2292390, 2648984, 2980107, 3056520, 3311230, 3667824, 3973476, 4584780, 4966845, 5297968, 5960214, 6113040, 6622460, 7946952, 9169560, 9933690, 11920428, 13244920, 14900535, 15893904, 18339120, 19867380, 23840856, 26489840, 29801070, 39734760, 47681712, 59602140, 79469520, 119204280, 238408560]

約数ペア:

[(1, 238408560), (2, 119204280), (3, 79469520), (4, 59602140), (5, 47681712), (6, 39734760), (8, 29801070), (9, 26489840), (10, 23840856), (12, 19867380), (13, 18339120), (15, 15893904), (16, 14900535), (18, 13244920), (20, 11920428), (24, 9933690), (26, 9169560), (30, 7946952), (36, 6622460), (39, 6113040), (40, 5960214), (45, 5297968), (48, 4966845), (52, 4584780), (60, 3973476), (65, 3667824), (72, 3311230), (78, 3056520), (80, 2980107), (90, 2648984), (104, 2292390), (117, 2037680), (120, 1986738), (130, 1833912), (144, 1655615), (156, 1528260), (180, 1324492), (195, 1222608), (208, 1146195), (234, 1018840), (240, 993369), (260, 916956), (312, 764130), (360, 662246), (390, 611304), (468, 509420), (520, 458478), (585, 407536), (624, 382065), (720, 331123), (780, 305652), (936, 254710), (1040, 229239), (1170, 203768), (1560, 152826), (1872, 127355), (2340, 101884), (3120, 76413), (4680, 50942), (9360, 25471)]