28880850960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3085561}}^1$

素因数の和:3085593

約数の個数: 120

約数和(自身を含む): 104452444824

約数和(自身を除く): 75571593864

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, 3085561, 6171122, 9256683, 12342244, 15427805, 18513366, 24684488, 27770049, 30855610, 37026732, 40112293, 46283415, 49368976, 55540098, 61711220, 74053464, 80224586, 92566830, 111080196, 120336879, 123422440, 138850245, 148106928, 160449172, 185133660, 200561465, 222160392, 240673758, 246844880, 277700490, 320898344, 361010637, 370267320, 401122930, 444320784, 481347516, 555400980, 601684395, 641796688, 722021274, 740534640, 802245860, 962695032, 1110801960, 1203368790, 1444042548, 1604491720, 1805053185, 1925390064, 2221603920, 2406737580, 2888085096, 3208983440, 3610106370, 4813475160, 5776170192, 7220212740, 9626950320, 14440425480, 28880850960]

約数ペア:

[(1, 28880850960), (2, 14440425480), (3, 9626950320), (4, 7220212740), (5, 5776170192), (6, 4813475160), (8, 3610106370), (9, 3208983440), (10, 2888085096), (12, 2406737580), (13, 2221603920), (15, 1925390064), (16, 1805053185), (18, 1604491720), (20, 1444042548), (24, 1203368790), (26, 1110801960), (30, 962695032), (36, 802245860), (39, 740534640), (40, 722021274), (45, 641796688), (48, 601684395), (52, 555400980), (60, 481347516), (65, 444320784), (72, 401122930), (78, 370267320), (80, 361010637), (90, 320898344), (104, 277700490), (117, 246844880), (120, 240673758), (130, 222160392), (144, 200561465), (156, 185133660), (180, 160449172), (195, 148106928), (208, 138850245), (234, 123422440), (240, 120336879), (260, 111080196), (312, 92566830), (360, 80224586), (390, 74053464), (468, 61711220), (520, 55540098), (585, 49368976), (624, 46283415), (720, 40112293), (780, 37026732), (936, 30855610), (1040, 27770049), (1170, 24684488), (1560, 18513366), (1872, 15427805), (2340, 12342244), (3120, 9256683), (4680, 6171122), (9360, 3085561)]