1420867320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4723}}^1$

素因数の和:4869

約数の個数: 128

約数和(自身を含む): 4489689600

約数和(自身を除く): 3068822280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 109, 115, 120, 138, 184, 218, 230, 276, 327, 345, 436, 460, 545, 552, 654, 690, 872, 920, 1090, 1308, 1380, 1635, 2180, 2507, 2616, 2760, 3270, 4360, 4723, 5014, 6540, 7521, 9446, 10028, 12535, 13080, 14169, 15042, 18892, 20056, 23615, 25070, 28338, 30084, 37605, 37784, 47230, 50140, 56676, 60168, 70845, 75210, 94460, 100280, 108629, 113352, 141690, 150420, 188920, 217258, 283380, 300840, 325887, 434516, 514807, 543145, 566760, 651774, 869032, 1029614, 1086290, 1303548, 1544421, 1629435, 2059228, 2172580, 2574035, 2607096, 3088842, 3258870, 4118456, 4345160, 5148070, 6177684, 6517740, 7722105, 10296140, 11840561, 12355368, 13035480, 15444210, 20592280, 23681122, 30888420, 35521683, 47362244, 59202805, 61776840, 71043366, 94724488, 118405610, 142086732, 177608415, 236811220, 284173464, 355216830, 473622440, 710433660, 1420867320]

約数ペア:

[(1, 1420867320), (2, 710433660), (3, 473622440), (4, 355216830), (5, 284173464), (6, 236811220), (8, 177608415), (10, 142086732), (12, 118405610), (15, 94724488), (20, 71043366), (23, 61776840), (24, 59202805), (30, 47362244), (40, 35521683), (46, 30888420), (60, 23681122), (69, 20592280), (92, 15444210), (109, 13035480), (115, 12355368), (120, 11840561), (138, 10296140), (184, 7722105), (218, 6517740), (230, 6177684), (276, 5148070), (327, 4345160), (345, 4118456), (436, 3258870), (460, 3088842), (545, 2607096), (552, 2574035), (654, 2172580), (690, 2059228), (872, 1629435), (920, 1544421), (1090, 1303548), (1308, 1086290), (1380, 1029614), (1635, 869032), (2180, 651774), (2507, 566760), (2616, 543145), (2760, 514807), (3270, 434516), (4360, 325887), (4723, 300840), (5014, 283380), (6540, 217258), (7521, 188920), (9446, 150420), (10028, 141690), (12535, 113352), (13080, 108629), (14169, 100280), (15042, 94460), (18892, 75210), (20056, 70845), (23615, 60168), (25070, 56676), (28338, 50140), (30084, 47230), (37605, 37784)]