8281380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 25691904

約数和(自身を除く): 17410524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 353, 391, 460, 510, 690, 706, 782, 1020, 1059, 1173, 1380, 1412, 1564, 1765, 1955, 2118, 2346, 3530, 3910, 4236, 4692, 5295, 5865, 6001, 7060, 7820, 8119, 10590, 11730, 12002, 16238, 18003, 21180, 23460, 24004, 24357, 30005, 32476, 36006, 40595, 48714, 60010, 72012, 81190, 90015, 97428, 120020, 121785, 138023, 162380, 180030, 243570, 276046, 360060, 414069, 487140, 552092, 690115, 828138, 1380230, 1656276, 2070345, 2760460, 4140690, 8281380]

約数ペア:

[(1, 8281380), (2, 4140690), (3, 2760460), (4, 2070345), (5, 1656276), (6, 1380230), (10, 828138), (12, 690115), (15, 552092), (17, 487140), (20, 414069), (23, 360060), (30, 276046), (34, 243570), (46, 180030), (51, 162380), (60, 138023), (68, 121785), (69, 120020), (85, 97428), (92, 90015), (102, 81190), (115, 72012), (138, 60010), (170, 48714), (204, 40595), (230, 36006), (255, 32476), (276, 30005), (340, 24357), (345, 24004), (353, 23460), (391, 21180), (460, 18003), (510, 16238), (690, 12002), (706, 11730), (782, 10590), (1020, 8119), (1059, 7820), (1173, 7060), (1380, 6001), (1412, 5865), (1564, 5295), (1765, 4692), (1955, 4236), (2118, 3910), (2346, 3530)]