271122280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 750758400

約数和(自身を除く): 479636120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 121, 124, 130, 139, 143, 155, 220, 242, 248, 260, 278, 286, 310, 341, 403, 440, 484, 520, 556, 572, 605, 620, 682, 695, 715, 806, 968, 1112, 1144, 1210, 1240, 1364, 1390, 1430, 1529, 1573, 1612, 1705, 1807, 2015, 2420, 2728, 2780, 2860, 3058, 3146, 3224, 3410, 3614, 3751, 4030, 4309, 4433, 4840, 5560, 5720, 6116, 6292, 6820, 7228, 7502, 7645, 7865, 8060, 8618, 8866, 9035, 12232, 12584, 13640, 14456, 15004, 15290, 15730, 16120, 16819, 17236, 17732, 18070, 18755, 19877, 21545, 22165, 30008, 30580, 31460, 33638, 34472, 35464, 36140, 37510, 39754, 43090, 44330, 47399, 48763, 56017, 61160, 62920, 67276, 72280, 75020, 79508, 84095, 86180, 88660, 94798, 97526, 99385, 112034, 134552, 150040, 159016, 168190, 172360, 177320, 189596, 195052, 198770, 218647, 224068, 236995, 243815, 280085, 336380, 379192, 390104, 397540, 437294, 448136, 473990, 487630, 521389, 560170, 616187, 672760, 795080, 874588, 947980, 975260, 1042778, 1093235, 1120340, 1232374, 1749176, 1895960, 1950520, 2085556, 2186470, 2240680, 2464748, 2606945, 3080935, 4171112, 4372940, 4929496, 5213890, 6161870, 6778057, 8745880, 10427780, 12323740, 13556114, 20855560, 24647480, 27112228, 33890285, 54224456, 67780570, 135561140, 271122280]

約数ペア:

[(1, 271122280), (2, 135561140), (4, 67780570), (5, 54224456), (8, 33890285), (10, 27112228), (11, 24647480), (13, 20855560), (20, 13556114), (22, 12323740), (26, 10427780), (31, 8745880), (40, 6778057), (44, 6161870), (52, 5213890), (55, 4929496), (62, 4372940), (65, 4171112), (88, 3080935), (104, 2606945), (110, 2464748), (121, 2240680), (124, 2186470), (130, 2085556), (139, 1950520), (143, 1895960), (155, 1749176), (220, 1232374), (242, 1120340), (248, 1093235), (260, 1042778), (278, 975260), (286, 947980), (310, 874588), (341, 795080), (403, 672760), (440, 616187), (484, 560170), (520, 521389), (556, 487630), (572, 473990), (605, 448136), (620, 437294), (682, 397540), (695, 390104), (715, 379192), (806, 336380), (968, 280085), (1112, 243815), (1144, 236995), (1210, 224068), (1240, 218647), (1364, 198770), (1390, 195052), (1430, 189596), (1529, 177320), (1573, 172360), (1612, 168190), (1705, 159016), (1807, 150040), (2015, 134552), (2420, 112034), (2728, 99385), (2780, 97526), (2860, 94798), (3058, 88660), (3146, 86180), (3224, 84095), (3410, 79508), (3614, 75020), (3751, 72280), (4030, 67276), (4309, 62920), (4433, 61160), (4840, 56017), (5560, 48763), (5720, 47399), (6116, 44330), (6292, 43090), (6820, 39754), (7228, 37510), (7502, 36140), (7645, 35464), (7865, 34472), (8060, 33638), (8618, 31460), (8866, 30580), (9035, 30008), (12232, 22165), (12584, 21545), (13640, 19877), (14456, 18755), (15004, 18070), (15290, 17732), (15730, 17236), (16120, 16819)]