242379540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:728

約数の個数: 240

約数和(自身を含む): 868290192

約数和(自身を除く): 625910652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 324, 340, 351, 390, 405, 442, 459, 468, 510, 540, 585, 612, 663, 677, 702, 765, 780, 810, 884, 918, 1020, 1053, 1105, 1170, 1326, 1354, 1377, 1404, 1530, 1620, 1755, 1836, 1989, 2031, 2106, 2210, 2295, 2340, 2652, 2708, 2754, 3060, 3315, 3385, 3510, 3978, 4062, 4212, 4420, 4590, 5265, 5508, 5967, 6093, 6630, 6770, 6885, 7020, 7956, 8124, 8801, 9180, 9945, 10155, 10530, 11509, 11934, 12186, 13260, 13540, 13770, 17602, 17901, 18279, 19890, 20310, 21060, 23018, 23868, 24372, 26403, 27540, 29835, 30465, 34527, 35204, 35802, 36558, 39780, 40620, 44005, 46036, 52806, 54837, 57545, 59670, 60930, 69054, 71604, 73116, 79209, 88010, 89505, 91395, 103581, 105612, 109674, 115090, 119340, 121860, 132015, 138108, 149617, 158418, 172635, 176020, 179010, 182790, 207162, 219348, 230180, 237627, 264030, 274185, 299234, 310743, 316836, 345270, 358020, 365580, 396045, 414324, 448851, 475254, 517905, 528060, 548370, 598468, 621486, 690540, 712881, 748085, 792090, 897702, 932229, 950508, 1035810, 1096740, 1188135, 1242972, 1346553, 1425762, 1496170, 1553715, 1584180, 1795404, 1864458, 2071620, 2244255, 2376270, 2693106, 2851524, 2992340, 3107430, 3564405, 3728916, 4039659, 4488510, 4661145, 4752540, 5386212, 6214860, 6732765, 7128810, 8079318, 8977020, 9322290, 12118977, 13465530, 14257620, 16158636, 18644580, 20198295, 24237954, 26931060, 40396590, 48475908, 60594885, 80793180, 121189770, 242379540]

約数ペア:

[(1, 242379540), (2, 121189770), (3, 80793180), (4, 60594885), (5, 48475908), (6, 40396590), (9, 26931060), (10, 24237954), (12, 20198295), (13, 18644580), (15, 16158636), (17, 14257620), (18, 13465530), (20, 12118977), (26, 9322290), (27, 8977020), (30, 8079318), (34, 7128810), (36, 6732765), (39, 6214860), (45, 5386212), (51, 4752540), (52, 4661145), (54, 4488510), (60, 4039659), (65, 3728916), (68, 3564405), (78, 3107430), (81, 2992340), (85, 2851524), (90, 2693106), (102, 2376270), (108, 2244255), (117, 2071620), (130, 1864458), (135, 1795404), (153, 1584180), (156, 1553715), (162, 1496170), (170, 1425762), (180, 1346553), (195, 1242972), (204, 1188135), (221, 1096740), (234, 1035810), (255, 950508), (260, 932229), (270, 897702), (306, 792090), (324, 748085), (340, 712881), (351, 690540), (390, 621486), (405, 598468), (442, 548370), (459, 528060), (468, 517905), (510, 475254), (540, 448851), (585, 414324), (612, 396045), (663, 365580), (677, 358020), (702, 345270), (765, 316836), (780, 310743), (810, 299234), (884, 274185), (918, 264030), (1020, 237627), (1053, 230180), (1105, 219348), (1170, 207162), (1326, 182790), (1354, 179010), (1377, 176020), (1404, 172635), (1530, 158418), (1620, 149617), (1755, 138108), (1836, 132015), (1989, 121860), (2031, 119340), (2106, 115090), (2210, 109674), (2295, 105612), (2340, 103581), (2652, 91395), (2708, 89505), (2754, 88010), (3060, 79209), (3315, 73116), (3385, 71604), (3510, 69054), (3978, 60930), (4062, 59670), (4212, 57545), (4420, 54837), (4590, 52806), (5265, 46036), (5508, 44005), (5967, 40620), (6093, 39780), (6630, 36558), (6770, 35802), (6885, 35204), (7020, 34527), (7956, 30465), (8124, 29835), (8801, 27540), (9180, 26403), (9945, 24372), (10155, 23868), (10530, 23018), (11509, 21060), (11934, 20310), (12186, 19890), (13260, 18279), (13540, 17901), (13770, 17602)]