2821320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 9729720

約数和(自身を除く): 6908400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 461, 510, 612, 680, 765, 922, 1020, 1224, 1383, 1530, 1844, 2040, 2305, 2766, 3060, 3688, 4149, 4610, 5532, 6120, 6915, 7837, 8298, 9220, 11064, 13830, 15674, 16596, 18440, 20745, 23511, 27660, 31348, 33192, 39185, 41490, 47022, 55320, 62696, 70533, 78370, 82980, 94044, 117555, 141066, 156740, 165960, 188088, 235110, 282132, 313480, 352665, 470220, 564264, 705330, 940440, 1410660, 2821320]

約数ペア:

[(1, 2821320), (2, 1410660), (3, 940440), (4, 705330), (5, 564264), (6, 470220), (8, 352665), (9, 313480), (10, 282132), (12, 235110), (15, 188088), (17, 165960), (18, 156740), (20, 141066), (24, 117555), (30, 94044), (34, 82980), (36, 78370), (40, 70533), (45, 62696), (51, 55320), (60, 47022), (68, 41490), (72, 39185), (85, 33192), (90, 31348), (102, 27660), (120, 23511), (136, 20745), (153, 18440), (170, 16596), (180, 15674), (204, 13830), (255, 11064), (306, 9220), (340, 8298), (360, 7837), (408, 6915), (461, 6120), (510, 5532), (612, 4610), (680, 4149), (765, 3688), (922, 3060), (1020, 2766), (1224, 2305), (1383, 2040), (1530, 1844)]