311424360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11743}}^1$

素因数の和:11787

約数の個数: 128

約数和(自身を含む): 1065415680

約数和(自身を除く): 753991320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 11743, 13260, 23486, 26520, 35229, 46972, 58715, 70458, 93944, 117430, 140916, 152659, 176145, 199631, 234860, 281832, 305318, 352290, 399262, 457977, 469720, 598893, 610636, 704580, 763295, 798524, 915954, 998155, 1197786, 1221272, 1409160, 1526590, 1597048, 1831908, 1996310, 2289885, 2395572, 2595203, 2994465, 3053180, 3663816, 3992620, 4579770, 4791144, 5190406, 5988930, 6106360, 7785609, 7985240, 9159540, 10380812, 11977860, 12976015, 15571218, 18319080, 20761624, 23955720, 25952030, 31142436, 38928045, 51904060, 62284872, 77856090, 103808120, 155712180, 311424360]

約数ペア:

[(1, 311424360), (2, 155712180), (3, 103808120), (4, 77856090), (5, 62284872), (6, 51904060), (8, 38928045), (10, 31142436), (12, 25952030), (13, 23955720), (15, 20761624), (17, 18319080), (20, 15571218), (24, 12976015), (26, 11977860), (30, 10380812), (34, 9159540), (39, 7985240), (40, 7785609), (51, 6106360), (52, 5988930), (60, 5190406), (65, 4791144), (68, 4579770), (78, 3992620), (85, 3663816), (102, 3053180), (104, 2994465), (120, 2595203), (130, 2395572), (136, 2289885), (156, 1996310), (170, 1831908), (195, 1597048), (204, 1526590), (221, 1409160), (255, 1221272), (260, 1197786), (312, 998155), (340, 915954), (390, 798524), (408, 763295), (442, 704580), (510, 610636), (520, 598893), (663, 469720), (680, 457977), (780, 399262), (884, 352290), (1020, 305318), (1105, 281832), (1326, 234860), (1560, 199631), (1768, 176145), (2040, 152659), (2210, 140916), (2652, 117430), (3315, 93944), (4420, 70458), (5304, 58715), (6630, 46972), (8840, 35229), (11743, 26520), (13260, 23486)]