247648860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:597

約数の個数: 192

約数和(自身を含む): 832809600

約数和(自身を除く): 585160740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 53, 54, 60, 68, 85, 90, 102, 106, 108, 135, 153, 159, 170, 180, 204, 212, 255, 265, 270, 306, 318, 340, 459, 477, 509, 510, 530, 540, 612, 636, 765, 795, 901, 918, 954, 1018, 1020, 1060, 1431, 1527, 1530, 1590, 1802, 1836, 1908, 2036, 2295, 2385, 2545, 2703, 2862, 3054, 3060, 3180, 3604, 4505, 4581, 4590, 4770, 5090, 5406, 5724, 6108, 7155, 7635, 8109, 8653, 9010, 9162, 9180, 9540, 10180, 10812, 13515, 13743, 14310, 15270, 16218, 17306, 18020, 18324, 22905, 24327, 25959, 26977, 27030, 27486, 28620, 30540, 32436, 34612, 40545, 43265, 45810, 48654, 51918, 53954, 54060, 54972, 68715, 77877, 80931, 81090, 86530, 91620, 97308, 103836, 107908, 121635, 129795, 134885, 137430, 155754, 161862, 162180, 173060, 233631, 242793, 243270, 259590, 269770, 274860, 311508, 323724, 389385, 404655, 458609, 467262, 485586, 486540, 519180, 539540, 728379, 778770, 809310, 917218, 934524, 971172, 1168155, 1213965, 1375827, 1456758, 1557540, 1618620, 1834436, 2293045, 2336310, 2427930, 2751654, 2913516, 3641895, 4127481, 4586090, 4672620, 4855860, 5503308, 6879135, 7283790, 8254962, 9172180, 12382443, 13758270, 14567580, 16509924, 20637405, 24764886, 27516540, 41274810, 49529772, 61912215, 82549620, 123824430, 247648860]

約数ペア:

[(1, 247648860), (2, 123824430), (3, 82549620), (4, 61912215), (5, 49529772), (6, 41274810), (9, 27516540), (10, 24764886), (12, 20637405), (15, 16509924), (17, 14567580), (18, 13758270), (20, 12382443), (27, 9172180), (30, 8254962), (34, 7283790), (36, 6879135), (45, 5503308), (51, 4855860), (53, 4672620), (54, 4586090), (60, 4127481), (68, 3641895), (85, 2913516), (90, 2751654), (102, 2427930), (106, 2336310), (108, 2293045), (135, 1834436), (153, 1618620), (159, 1557540), (170, 1456758), (180, 1375827), (204, 1213965), (212, 1168155), (255, 971172), (265, 934524), (270, 917218), (306, 809310), (318, 778770), (340, 728379), (459, 539540), (477, 519180), (509, 486540), (510, 485586), (530, 467262), (540, 458609), (612, 404655), (636, 389385), (765, 323724), (795, 311508), (901, 274860), (918, 269770), (954, 259590), (1018, 243270), (1020, 242793), (1060, 233631), (1431, 173060), (1527, 162180), (1530, 161862), (1590, 155754), (1802, 137430), (1836, 134885), (1908, 129795), (2036, 121635), (2295, 107908), (2385, 103836), (2545, 97308), (2703, 91620), (2862, 86530), (3054, 81090), (3060, 80931), (3180, 77877), (3604, 68715), (4505, 54972), (4581, 54060), (4590, 53954), (4770, 51918), (5090, 48654), (5406, 45810), (5724, 43265), (6108, 40545), (7155, 34612), (7635, 32436), (8109, 30540), (8653, 28620), (9010, 27486), (9162, 27030), (9180, 26977), (9540, 25959), (10180, 24327), (10812, 22905), (13515, 18324), (13743, 18020), (14310, 17306), (15270, 16218)]